Defnyddiwch ein teclyn i ddod o hyd i godau deialu llinell sefydlog ar gyfer ardaloedd daearyddol yn y DU, ac fel arall.

Yn gyffredinol, dinasoedd a threfi mawr yw’r ardaloedd, yn hytrach nag ardaloedd llywodraeth leol. Mae’r codau i gyd yn dechrau gyda 01 neu 02 – nid yw rhifau ffôn sy’n dechrau gydag unrhyw beth arall yn gysylltiedig ag ardal.

**Nid oes modd** i’r teclyn ddarparu’r wybodaeth ganlynol:

- lleoliad rhifau ffôn cyflawn (teipio’r rhif rhagddodi yn unig)
- lleoliad rhifau ffôn symudol
- gwybodaeth sy’n ymwneud â chodau deialu rhyngwladol
- codau deialu ar gyfer codau post.

I ganfod costau galw’r rhifau hyn a rhifau eraill, ewch i’n canllaw i gostau galwadau.

I gael cyngor ynghylch delio â galwadau niwsans neu sgam, edrychwch ar ein harweiniad ar alwadau niwsans.

Cod | Ardal |
---|---|

0113 | Leeds |

0114 | Sheffield |

0115 | Nottingham |

0116 | Leicester |

0117 | Bristol |

0118 | Reading |

01200 | Clitheroe |

01202 | Bournemouth |

01204 | Bolton |

01205 | Boston |

01206 | Colchester |

01207 | Consett |

01208 | Bodmin |

01209 | Redruth |

0121 | Birmingham |

01223 | Cambridge |

01224 | Aberdeen |

01225 | Bath |

01226 | Barnsley |

01227 | Canterbury |

01228 | Carlisle |

012292 | Barrow-in-Furness |

012293 | Millom |

012294 | Barrow-in-Furness |

012295 | Barrow-in-Furness |

012296 | Barrow-in-Furness |

012297 | Millom |

012298 | Barrow-in-Furness |

012299 | Millom |

01233 | Ashford (Kent) |

01234 | Bedford |

01235 | Abingdon |

01236 | Coatbridge |

01237 | Bideford |

01239 | Cardigan |

01241 | Arbroath |

01242 | Cheltenham |

01243 | Chichester |

01244 | Chester |

01245 | Chelmsford |

01246 | Chesterfield |

01248 | Bangor (Gwynedd) |

01249 | Chippenham |

01250 | Blairgowrie |

01252 | Aldershot |

01253 | Blackpool |

01254 | Blackburn |

01255 | Clacton-on-Sea |

01256 | Basingstoke |

01257 | Coppull |

01258 | Blandford |

01259 | Alloa |

01260 | Congleton |

01261 | Banff |

01262 | Bridlington |

01263 | Cromer |

01264 | Andover |

01267 | Carmarthen |

01268 | Basildon |

01269 | Ammanford |

01270 | Crewe |

01271 | Barnstaple |

01273 | Brighton |

01274 | Bradford |

01275 | Clevedon |

01276 | Camberley |

01277 | Brentwood |

01278 | Bridgwater |

01279 | Bishops Stortford |

01280 | Buckingham |

01282 | Burnley |

01283 | Burton-on-Trent |

01284 | Bury St Edmunds |

01285 | Cirencester |

01286 | Caernarfon |

01287 | Guisborough |

01288 | Bude |

01289 | Berwick-upon-Tweed |

01290 | Cumnock |

01291 | Chepstow |

01292 | Ayr |

01293 | Crawley |

01294 | Ardrossan |

01295 | Banbury |

01296 | Aylesbury |

01297 | Axminster |

01298 | Buxton |

01299 | Bewdley |

01300 | Cerne Abbas |

01301 | Arrochar |

01302 | Doncaster |

01303 | Folkestone |

01304 | Dover |

01305 | Dorchester |

01306 | Dorking |

01307 | Forfar |

01308 | Bridport |

01309 | Forres |

0131 | Edinburgh |

01320 | Fort Augustus |

01322 | Dartford |

01323 | Eastbourne |

01324 | Falkirk |

01325 | Darlington |

01326 | Falmouth |

01327 | Daventry |

01328 | Fakenham |

01329 | Fareham |

01330 | Banchory |

01332 | Derby |

01333 | Peat Inn |

01334 | St Andrews |

01335 | Ashbourne |

01337 | Ladybank |

013392 | Aboyne |

013393 | Aboyne |

013394 | Ballater |

013395 | Aboyne |

013396 | Ballater |

013397 | Ballater |

013398 | Aboyne |

013399 | Ballater |

01340 | Craigellachie |

01341 | Barmouth |

01342 | East Grinstead |

01343 | Elgin |

01344 | Bracknell |

01346 | Fraserburgh |

01347 | Easingwold |

01348 | Fishguard |

01349 | Dingwall |

01350 | Dunkeld |

01352 | Mold |

01353 | Ely |

01354 | Chatteris |

01355 | East Kilbride |

01356 | Brechin |

01357 | Strathaven |

01358 | Ellon |

01359 | Pakenham |

01360 | Killearn |

01361 | Duns |

01362 | Dereham |

01363 | Crediton |

01364 | Ashburton |

01366 | Downham Market |

01367 | Faringdon |

01368 | Dunbar |

01369 | Dunoon |

01371 | Great Dunmow |

01372 | Esher |

01373 | Frome |

01375 | Grays Thurrock |

01376 | Braintree |

01377 | Driffield |

01379 | Diss |

01380 | Devizes |

01381 | Fortrose |

01382 | Dundee |

01383 | Dunfermline |

01384 | Dudley |

01386 | Evesham |

01387 | Dumfries |

013873 | Langholm |

013882 | Stanhope |

013883 | Bishop Auckland |

013884 | Bishop Auckland |

013885 | Stanhope |

013886 | Bishop Auckland |

013887 | Bishop Auckland |

013888 | Bishop Auckland |

013889 | Bishop Auckland |

01389 | Dumbarton |

01392 | Exeter |

01394 | Felixstowe |

01395 | Budleigh Salterton |

01397 | Fort William |

01398 | Dulverton |

01400 | Honington |

01403 | Horsham |

01404 | Honiton |

01405 | Goole |

01406 | Holbeach |

01407 | Holyhead |

01408 | Golspie |

01409 | Holsworthy |

0141 | Glasgow |

01420 | Alton |

01422 | Halifax |

014232 | Harrogate |

014233 | Boroughbridge |

014234 | Boroughbridge |

014235 | Harrogate |

014236 | Harrogate |

014237 | Harrogate |

014238 | Harrogate |

014239 | Boroughbridge |

01424 | Hastings |

01425 | Ringwood |

01427 | Gainsborough |

01428 | Haslemere |

01429 | Hartlepool |

014302 | North Cave |

014303 | North Cave |

014304 | North Cave |

014305 | North Cave |

014306 | Market Weighton |

014307 | Market Weighton |

014308 | Market Weighton |

014309 | Market Weighton |

01431 | Helmsdale |

01432 | Hereford |

01433 | Hathersage |

014342 | Bellingham |

014343 | Haltwhistle |

014344 | Bellingham |

014345 | Haltwhistle |

014346 | Hexham |

014347 | Hexham |

014348 | Hexham |

014349 | Bellingham |

01435 | Heathfield |

01436 | Helensburgh |

014372 | Clynderwen |

014373 | Clynderwen |

014374 | Clynderwen |

014375 | Clynderwen |

014376 | Haverfordwest |

014377 | Haverfordwest |

014378 | Haverfordwest |

014379 | Haverfordwest |

01438 | Stevenage |

01439 | Helmsley |

01440 | Haverhill |

01442 | Hemel Hempstead |

01443 | Pontypridd |

01444 | Haywards Heath |

01445 | Gairloch |

01446 | Barry |

01449 | Stowmarket |

01450 | Hawick |

01451 | Stow-on-the-Wold |

01452 | Gloucester |

01453 | Dursley |

01454 | Chipping Sodbury |

01455 | Hinckley |

01456 | Glenurquhart |

01457 | Glossop |

01458 | Glastonbury |

01460 | Chard |

01461 | Gretna |

01462 | Hitchin |

01463 | Inverness |

01464 | Insch |

01465 | Girvan |

01466 | Huntly |

01467 | Inverurie |

01469 | Killingholme |

01470 | Isle of Skye - Edinbane |

01471 | Isle of Skye - Broadford |

01472 | Grimsby |

01473 | Ipswich |

01474 | Gravesend |

01475 | Greenock |

01476 | Grantham |

01477 | Holmes Chapel |

01478 | Isle of Skye - Portree |

01479 | Grantown-on-Spey |

01480 | Huntingdon |

01481 | Guernsey |

01482 | Hull |

01483 | Guildford |

01484 | Huddersfield |

01485 | Hunstanton |

01487 | Warboys |

01488 | Hungerford |

01489 | Bishops Waltham |

01490 | Corwen |

01491 | Henley-on-Thames |

01492 | Colwyn Bay |

01493 | Great Yarmouth |

01494 | High Wycombe |

01495 | Pontypool |

01496 | Port Ellen |

01497 | Hay-on-Wye |

01499 | Inveraray |

01501 | Harthill |

01502 | Lowestoft |

01503 | Looe |

01505 | Johnstone |

01506 | Bathgate |

015072 | Spilsby |

015073 | Louth |

015074 | Alford (Lincs) |

015075 | Spilsby |

015076 | Louth |

015077 | Louth |

015078 | Alford (Lincs) |

015079 | Alford (Lincs) |

01508 | Brooke |

01509 | Loughborough |

0151 | Liverpool |

01520 | Lochcarron |

01522 | Lincoln |

01524 | Lancaster |

015242 | Hornby |

01525 | Leighton Buzzard |

01526 | Martin |

01527 | Redditch |

01528 | Laggan |

01529 | Sleaford |

01530 | Coalville |

01531 | Ledbury |

01534 | Jersey |

01535 | Keighley |

01536 | Kettering |

01538 | Ipstones |

01539 | Kendal |

015394 | Hawkshead |

015395 | Grange-over-Sands |

015396 | Sedbergh |

01540 | Kingussie |

01542 | Keith |

01543 | Cannock |

01544 | Kington |

01545 | Llanarth |

01546 | Lochgilphead |

01547 | Knighton |

01548 | Kingsbridge |

01549 | Lairg |

01550 | Llandovery |

01553 | Kings Lynn |

01554 | Llanelli |

01555 | Lanark |

01556 | Castle Douglas |

01557 | Kirkcudbright |

01558 | Llandeilo |

01559 | Llandysul |

01560 | Moscow |

01561 | Laurencekirk |

01562 | Kidderminster |

01563 | Kilmarnock |

01564 | Lapworth |

01565 | Knutsford |

01566 | Launceston |

01567 | Killin |

01568 | Leominster |

01569 | Stonehaven |

01570 | Lampeter |

01571 | Lochinver |

01572 | Oakham |

01573 | Kelso |

01575 | Kirriemuir |

01576 | Lockerbie |

01577 | Kinross |

01578 | Lauder |

01579 | Liskeard |

01580 | Cranbrook |

01581 | New Luce |

01582 | Luton |

01583 | Carradale |

01584 | Ludlow |

01586 | Campbeltown |

01588 | Bishops Castle |

01590 | Lymington |

01591 | Llanwrtyd Wells |

01592 | Kirkcaldy |

01593 | Lybster |

01594 | Lydney |

01595 | Lerwick |

0159575 | Foula |

0159576 | Fair Isle |

01597 | Llandrindod Wells |

01598 | Lynton |

01599 | Kyle |

01600 | Monmouth |

01603 | Norwich |

01604 | Northampton |

01606 | Northwich |

01608 | Chipping Norton |

01609 | Northallerton |

0161 | Manchester |

01620 | North Berwick |

01621 | Maldon |

01622 | Maidstone |

01623 | Mansfield |

01624 | Isle of Man |

01625 | Macclesfield |

01626 | Newton Abbot |

01628 | Maidenhead |

01629 | Matlock |

01630 | Market Drayton |

01631 | Oban |

01633 | Newport |

01634 | Medway |

01635 | Newbury |

01636 | Newark |

01637 | Newquay |

01638 | Newmarket |

01639 | Neath |

01641 | Strathy |

01642 | Middlesbrough |

01643 | Minehead |

01644 | New Galloway |

01646 | Milford Haven |

01647 | Moretonhampstead |

01650 | Cemmaes Road |

01651 | Oldmeldrum |

01652 | Brigg |

01653 | Malton |

01654 | Machynlleth |

01655 | Maybole |

01656 | Bridgend |

01659 | Sanquhar |

01661 | Prudhoe |

01663 | New Mills |

01664 | Melton Mowbray |

01665 | Alnwick |

01666 | Malmesbury |

01667 | Nairn |

01668 | Bamburgh |

01669 | Rothbury |

01670 | Morpeth |

01671 | Newton Stewart |

01672 | Marlborough |

01673 | Market Rasen |

01674 | Montrose |

01675 | Coleshill |

01676 | Meriden |

01677 | Bedale |

01678 | Bala |

01680 | Isle of Mull - Craignure |

01681 | Isle of Mull - Fionnphort |

01683 | Moffat |

01684 | Malvern |

01685 | Merthyr Tydfil |

016862 | Llanidloes |

016863 | Llanidloes |

016864 | Llanidloes |

016865 | Newtown |

016866 | Newtown |

016867 | Llanidloes |

016868 | Newtown |

016869 | Newtown |

01687 | Mallaig |

01688 | Isle of Mull - Tobermory |

01689 | Orpington |

01690 | Betws-y-Coed |

01691 | Oswestry |

01692 | North Walsham |

01694 | Church Stretton |

01695 | Skelmersdale |

01697 | Brampton |

016973 | Wigton |

016974 | Raughton Head |

01698 | Motherwell |

01700 | Rothesay |

01702 | Southend-on-Sea |

01704 | Southport |

01706 | Rochdale |

01707 | Welwyn Garden City |

01708 | Romford |

01709 | Rotherham |

01720 | Isles of Scilly |

01721 | Peebles |

01722 | Salisbury |

01723 | Scarborough |

01724 | Scunthorpe |

01725 | Rockbourne |

01726 | St Austell |

01727 | St Albans |

01728 | Saxmundham |

01729 | Settle |

01730 | Petersfield |

01732 | Sevenoaks |

01733 | Peterborough |

01736 | Penzance |

01737 | Redhill |

01738 | Perth |

01740 | Sedgefield |

01743 | Shrewsbury |

01744 | St Helens |

01745 | Rhyl |

01746 | Bridgnorth |

01747 | Shaftesbury |

01748 | Richmond |

01749 | Shepton Mallet |

01750 | Selkirk |

01751 | Pickering |

01752 | Plymouth |

01753 | Slough |

01754 | Skegness |

01756 | Skipton |

01757 | Selby |

01758 | Pwllheli |

01759 | Pocklington |

01760 | Swaffham |

01761 | Temple Cloud |

01763 | Royston |

01764 | Crieff |

01765 | Ripon |

01766 | Porthmadog |

01767 | Sandy |

01768 | Penrith |

017683 | Appleby |

017684 | Pooley Bridge |

017687 | Keswick |

01769 | South Molton |

01770 | Isle of Arran |

01771 | Maud |

01772 | Preston |

01773 | Ripley |

01775 | Spalding |

01776 | Stranraer |

01777 | Retford |

01778 | Bourne |

01779 | Peterhead |

01780 | Stamford |

01782 | Stoke-on-Trent |

01784 | Staines |

01785 | Stafford |

01786 | Stirling |

01787 | Sudbury |

01788 | Rugby |

01789 | Stratford-upon-Avon |

01790 | Spilsby |

01792 | Swansea |

01793 | Swindon |

01794 | Romsey |

01795 | Sittingbourne |

01796 | Pitlochry |

01797 | Rye |

01798 | Pulborough |

01799 | Saffron Walden |

01803 | Torquay |

01805 | Torrington |

01806 | Shetland |

01807 | Ballindalloch |

01808 | Tomatin |

01809 | Tomdoun |

01821 | Kinrossie |

01822 | Tavistock |

01823 | Taunton |

01824 | Ruthin |

01825 | Uckfield |

01827 | Tamworth |

01828 | Coupar Angus |

01829 | Tarporley |

01830 | Kirkwhelpington |

01832 | Clopton |

01833 | Barnard Castle |

01834 | Narberth |

01835 | St Boswells |

01837 | Okehampton |

01838 | Dalmally |

01840 | Camelford |

01841 | Newquay |

01842 | Thetford |

01843 | Thanet |

01844 | Thame |

01845 | Thirsk |

018472 | Thurso |

018473 | Thurso |

018474 | Thurso |

018475 | Thurso |

018476 | Tongue |

018477 | Tongue |

018478 | Thurso |

018479 | Tongue |

01848 | Thornhill |

018512 | Stornoway |

018513 | Stornoway |

018514 | Great Bernera |

018515 | Stornoway |

018516 | Great Bernera |

018517 | Stornoway |

018518 | Stornoway |

018519 | Great Bernera |

01852 | Kilmelford |

01854 | Ullapool |

01855 | Ballachulish |

01856 | Orkney |

01857 | Sanday |

01858 | Market Harborough |

01859 | Harris |

01862 | Tain |

01863 | Ardgay |

01864 | Abington |

01865 | Oxford |

01866 | Kilchrenan |

01869 | Bicester |

01870 | Isle of Benbecula |

01871 | Castlebay |

01872 | Truro |

01873 | Abergavenny |

01874 | Brecon |

01875 | Tranent |

01876 | Lochmaddy |

01877 | Callander |

01878 | Lochboisdale |

01879 | Scarinish |

01880 | Tarbert |

01882 | Kinloch Rannoch |

01883 | Caterham |

01884 | Tiverton |

01885 | Pencombe |

01886 | Bromyard |

01887 | Aberfeldy |

01888 | Turriff |

01889 | Rugeley |

018902 | Coldstream |

018903 | Coldstream |

018904 | Coldstream |

018905 | Ayton |

018906 | Ayton |

018907 | Ayton |

018908 | Coldstream |

018909 | Ayton |

01892 | Tunbridge Wells |

01895 | Uxbridge |

01896 | Galashiels |

01899 | Biggar |

01900 | Workington |

01902 | Wolverhampton |

01903 | Worthing |

01904 | York |

01905 | Worcester |

01908 | Milton Keynes |

01909 | Worksop |

01912 | Tyneside |

01913 | Durham |

01914 | Tyneside |

01915 | Sunderland |

01916 | Tyneside |

01917 | Sunderland |

01918 | Tyneside |

01919 | Durham |

01920 | Ware |

01922 | Walsall |

01923 | Watford |

01924 | Wakefield |

01925 | Warrington |

01926 | Warwick |

01928 | Runcorn |

01929 | Wareham |

01931 | Shap |

01932 | Weybridge |

01933 | Wellingborough |

01934 | Weston-super-Mare |

01935 | Yeovil |

01937 | Wetherby |

01938 | Welshpool |

01939 | Wem |

01942 | Wigan |

01943 | Guiseley |

01944 | West Heslerton |

01945 | Wisbech |

01946 | Whitehaven |

019467 | Gosforth |

01947 | Whitby |

01948 | Whitchurch |

01949 | Whatton |

01950 | Sandwick |

01951 | Colonsay |

01952 | Telford |

01953 | Wymondham |

01954 | Madingley |

01955 | Wick |

01957 | Mid Yell |

01959 | Westerham |

01962 | Winchester |

01963 | Wincanton |

019642 | Hornsea |

019643 | Patrington |

019644 | Patrington |

019645 | Hornsea |

019646 | Patrington |

019647 | Patrington |

019648 | Hornsea |

019649 | Hornsea |

01967 | Strontian |

01968 | Penicuik |

01969 | Leyburn |

01970 | Aberystwyth |

01971 | Scourie |

01972 | Glenborrodale |

01974 | Llanon |

019752 | Alford (Aberdeen) |

019753 | Strathdon |

019754 | Alford (Aberdeen) |

019755 | Alford (Aberdeen) |

019756 | Strathdon |

019757 | Strathdon |

019758 | Strathdon |

019759 | Alford (Aberdeen) |

01977 | Pontefract |

01978 | Wrexham |

01980 | Amesbury |

01981 | Wormbridge |

01982 | Builth Wells |

01983 | Isle of Wight |

01984 | Watchet |

01985 | Warminster |

01986 | Bungay |

01987 | Ebbsfleet |

01988 | Wigtown |

01989 | Ross-on-Wye |

01992 | Lea Valley |

01993 | Witney |

01994 | St Clears |

01995 | Garstang |

01997 | Strathpeffer |

01 | To find out the cost of calling numbers beginning 01, see our call costs guide. |

02 | To find out the cost of calling numbers beginning 02, see our call costs guide. |

020 | London |

0238 | Southampton |

0239 | Portsmouth |

024 | Coventry |

02820 | Ballycastle |

02821 | Martinstown |

02825 | Ballymena |

02827 | Ballymoney |

02828 | Larne |

02829 | Kilrea |

02830 | Newry |

02837 | Armagh |

02838 | Portadown |

02840 | Banbridge |

02841 | Rostrevor |

02842 | Kircubbin |

02843 | Newcastle (Co. Down) |

02844 | Downpatrick |

02866 | Enniskillen |

02867 | Lisnaskea |

02868 | Kesh |

02870 | Coleraine |

02871 | Londonderry |

02872 | Londonderry |

02877 | Limavady |

02879 | Magherafelt |

02880 | Carrickmore |

02881 | Newtownstewart |

02882 | Omagh |

02885 | Ballygawley |

02886 | Cookstown |

02887 | Dungannon |

02889 | Fivemiletown |

02890 | Belfast |

02891 | Bangor (Co. Down) |

02892 | Lisburn |

02893 | Ballyclare |

02894 | Antrim |

02895 | Belfast |

02896 | Belfast |

02897 | Saintfield |

029 | Cardiff |

03 | To find out the cost of calling numbers beginning 03, see our call costs guide. |

0500 | To find out the cost of calling numbers beginning 0500, see our call costs guide. |

07 | To find out the cost of calling numbers beginning 07, see our call costs guide. |

070 | To find out the cost of calling numbers beginning 070, see our call costs guide. |

08 | To find out the cost of calling numbers beginning 08, see our call costs guide. |

0800 | To find out the cost of calling numbers beginning 0800, see our call costs guide. |

0808 | To find out the cost of calling numbers beginning 0808, see our call costs guide. |

084 | To find out the cost of calling numbers beginning 084, see our call costs guide. |

089 | To find out the cost of calling numbers beginning 089, see our call costs guide. |

09 | To find out the cost of calling numbers beginning 09, see our call costs guide. |

101 | To find out the cost of calling 101, see our call costs guide. |

105 | To find out the cost of calling 105, see our call costs guide. |

111 | To find out the cost of calling 111, see our call costs guide. |

112 | To find out the cost of calling 112, see our call costs guide. |

116 | To find out the cost of calling numbers beginning 116, see our call costs guide. |

118 | To find out the cost of calling numbers beginning 118, see our call costs guide. |

123 | To find out the cost of calling 123, see our call costs guide. |

999 | To find out the cost of calling 999, see our call costs guide. |