A travel to work area or TTWA indicates an area where the population would generally commute to a larger town, city or conurbation for their job. You can download the top-level data here or click through to get more data for the individual TTWAs
| Area | Postcodes | Active Postcodes |
|---|---|---|
| Aberdeen | 26,691 | 12,473 |
| Aberystwyth | 2,750 | 2,226 |
| Alness and Invergordon | 860 | 754 |
| Andover | 3,958 | 2,942 |
| Arbroath and Montrose | 1,655 | 1,402 |
| Ashford | 5,900 | 3,990 |
| Aviemore and Grantown-on-Spey | 613 | 526 |
| Ayr | 5,551 | 4,500 |
| Ballymena | 2,603 | 2,334 |
| Banbury | 6,586 | 3,979 |
| Bangor and Holyhead | 6,015 | 5,080 |
| Barnsley | 9,695 | 7,496 |
| Barnstaple | 4,731 | 3,789 |
| Barrow-in-Furness | 4,089 | 3,411 |
| Basingstoke | 13,225 | 7,550 |
| Bath | 8,766 | 5,721 |
| Bedford | 9,515 | 6,902 |
| Belfast | 28,637 | 21,600 |
| Berwick | 2,388 | 2,052 |
| Bideford | 2,495 | 2,092 |
| Birkenhead | 22,898 | 9,433 |
| Birmingham | 55,033 | 36,530 |
| Blackburn | 12,595 | 9,072 |
| Blackpool | 10,855 | 7,903 |
| Blandford Forum and Gillingham | 3,669 | 3,008 |
| Blyth and Ashington | 8,262 | 6,585 |
| Boston | 3,269 | 2,645 |
| Bournemouth | 14,175 | 9,384 |
| Bradford | 20,844 | 14,830 |
| Brecon | 1,476 | 1,266 |
| Bridgend | 5,369 | 3,855 |
| Bridgwater | 4,041 | 3,287 |
| Bridlington | 2,413 | 1,496 |
| Bridport | 1,591 | 1,320 |
| Brighton | 13,514 | 6,781 |
| Bristol | 38,905 | 23,064 |
| Broadford and Kyle of Lochalsh | 363 | 313 |
| Bude | 1,686 | 1,431 |
| Burnley | 7,823 | 5,354 |
| Burton upon Trent | 6,700 | 4,837 |
| Bury St Edmunds | 6,517 | 4,904 |
| Buxton | 2,366 | 1,515 |
| Cambridge | 31,863 | 19,389 |
| Campbeltown | 303 | 243 |
| Canterbury | 8,249 | 6,263 |
| Cardiff | 36,533 | 17,614 |
| Cardigan | 2,070 | 1,767 |
| Carlisle | 6,924 | 5,176 |
| Chelmsford | 21,287 | 14,122 |
| Cheltenham | 8,939 | 6,269 |
| Chester | 14,076 | 9,345 |
| Chesterfield | 9,106 | 6,641 |
| Chichester and Bognor Regis | 12,872 | 8,922 |
| Cinderford and Ross-on-Wye | 5,383 | 3,732 |
| Clacton | 4,721 | 3,785 |
| Colchester | 9,719 | 6,915 |
| Coleraine | 3,503 | 3,195 |
| Colwyn Bay | 4,209 | 3,373 |
| Cookstown and Magherafelt | 2,474 | 2,308 |
| Corby | 2,185 | 1,669 |
| Coventry | 18,351 | 13,614 |
| Craigavon | 4,538 | 3,882 |
| Crawley | 29,258 | 18,929 |
| Crewe | 13,839 | 9,505 |
| Cromer and Sheringham | 2,676 | 2,399 |
| Dalbeattie and Castle Douglas | 1,013 | 900 |
| Darlington | 4,952 | 3,727 |
| Derby | 19,590 | 10,204 |
| Derry | 3,873 | 3,022 |
| Doncaster | 10,573 | 8,063 |
| Dorchester and Weymouth | 5,241 | 4,028 |
| Dudley | 17,768 | 12,930 |
| Dumbarton and Helensburgh | 2,950 | 2,307 |
| Dumfries | 4,455 | 3,883 |
| Dundee | 10,095 | 7,900 |
| Dunfermline and Kirkcaldy | 10,067 | 7,806 |
| Dungannon | 1,985 | 1,782 |
| Dunoon and Rothesay | 960 | 804 |
| Durham and Bishop Auckland | 11,151 | 8,649 |
| Eastbourne | 11,857 | 8,483 |
| Edinburgh | 27,122 | 20,109 |
| Eilean Siar | 2,027 | 979 |
| Elgin | 7,565 | 3,688 |
| Enniskillen | 4,747 | 3,941 |
| Evesham | 5,028 | 3,290 |
| Exeter | 21,458 | 16,067 |
| Falkirk and Stirling | 10,025 | 7,926 |
| Falmouth | 3,453 | 2,716 |
| Folkestone and Dover | 7,120 | 5,331 |
| Fort William | 1,065 | 774 |
| Fraserburgh | 1,902 | 717 |
| Galashiels and Peebles | 2,645 | 2,230 |
| Girvan | 514 | 446 |
| Glasgow | 49,249 | 33,541 |
| Gloucester | 11,560 | 8,154 |
| Golspie and Brora | 497 | 432 |
| Grantham | 3,180 | 2,604 |
| Great Yarmouth | 3,563 | 2,940 |
| Greenock | 3,127 | 2,403 |
| Grimsby | 7,508 | 5,599 |
| Guildford and Aldershot | 30,499 | 19,408 |
| Halifax | 9,674 | 7,315 |
| Harrogate | 8,288 | 5,289 |
| Hartlepool | 3,656 | 2,838 |
| Hastings | 7,100 | 4,888 |
| Haverfordwest and Milford Haven | 3,644 | 3,082 |
| Hawick and Kelso | 1,631 | 1,403 |
| Hereford | 7,224 | 5,840 |
| Hexham | 3,573 | 2,865 |
| High Wycombe and Aylesbury | 19,815 | 12,233 |
| Huddersfield | 14,625 | 9,983 |
| Hull | 19,430 | 13,746 |
| Huntingdon | 10,906 | 5,227 |
| Inverness | 5,148 | 3,512 |
| Ipswich | 17,361 | 13,442 |
| Isle of Wight | 6,424 | 5,129 |
| Kendal | 4,370 | 3,433 |
| Kettering and Wellingborough | 8,891 | 6,261 |
| Kilmarnock and Irvine | 8,021 | 6,491 |
| King's Lynn | 6,910 | 5,715 |
| Kingsbridge and Dartmouth | 2,237 | 1,887 |
| Lancaster and Morecambe | 5,563 | 4,258 |
| Launceston | 1,487 | 1,251 |
| Leamington Spa | 11,985 | 8,372 |
| Leeds | 32,058 | 22,084 |
| Leicester | 32,900 | 21,277 |
| Lincoln | 14,055 | 10,861 |
| Liskeard | 2,909 | 2,382 |
| Liverpool | 35,717 | 23,492 |
| Livingston | 6,010 | 4,844 |
| Llandrindod Wells and Builth Wells | 1,507 | 1,279 |
| Llanelli | 7,609 | 6,387 |
| Lochgilphead | 457 | 389 |
| London | 328,949 | 181,866 |
| Lowestoft | 5,033 | 4,253 |
| Ludlow | 3,294 | 2,810 |
| Luton | 29,621 | 17,474 |
| Malton | 3,545 | 2,143 |
| Manchester | 117,367 | 72,254 |
| Mansfield | 9,400 | 7,649 |
| Margate and Ramsgate | 7,549 | 5,710 |
| Medway | 23,054 | 17,134 |
| Merthyr Tydfil | 9,962 | 6,508 |
| Middlesbrough and Stockton | 18,793 | 14,150 |
| Milton Keynes | 17,749 | 11,293 |
| Minehead | 1,890 | 1,562 |
| Motherwell and Airdrie | 13,546 | 11,064 |
| Mull and Islay | 446 | 391 |
| Newbury | 9,514 | 4,763 |
| Newcastle | 37,964 | 27,257 |
| Newport | 20,304 | 8,542 |
| Newry and Banbridge | 4,543 | 4,157 |
| Newton Stewart | 933 | 828 |
| Newtown and Welshpool | 2,766 | 2,391 |
| Northallerton | 6,484 | 5,211 |
| Northampton | 13,408 | 8,201 |
| Norwich | 19,208 | 15,418 |
| Nottingham | 25,873 | 18,702 |
| Oban | 731 | 569 |
| Omagh and Strabane | 3,373 | 3,025 |
| Orkney Islands | 843 | 735 |
| Oswestry | 3,044 | 2,636 |
| Oxford | 31,330 | 17,950 |
| Pembroke and Tenby | 1,798 | 1,513 |
| Penrith | 2,820 | 2,409 |
| Penzance | 3,541 | 2,767 |
| Perth | 5,724 | 4,335 |
| Peterborough | 13,166 | 9,129 |
| Peterhead | 3,725 | 1,416 |
| Pitlochry and Aberfeldy | 845 | 719 |
| Plymouth | 13,412 | 9,909 |
| Poole | 8,272 | 5,748 |
| Portree | 418 | 340 |
| Portsmouth | 19,750 | 14,226 |
| Preston | 16,985 | 11,137 |
| Pwllheli and Porthmadog | 1,950 | 1,736 |
| Reading | 31,841 | 15,863 |
| Redruth and Truro | 6,639 | 5,151 |
| Rhyl | 5,984 | 4,936 |
| Salisbury | 7,124 | 5,365 |
| Scarborough | 3,243 | 2,424 |
| Scunthorpe | 5,998 | 4,875 |
| Sheffield | 30,523 | 18,906 |
| Shetland Islands | 758 | 655 |
| Shrewsbury | 7,670 | 6,142 |
| Sidmouth | 3,236 | 2,538 |
| Skegness and Louth | 4,850 | 3,957 |
| Skipton | 3,378 | 2,821 |
| Slough and Heathrow | 63,117 | 36,759 |
| Southampton | 40,734 | 18,715 |
| Southend | 19,160 | 13,090 |
| Spalding | 3,472 | 2,843 |
| St Andrews and Cupar | 2,312 | 1,894 |
| St Austell and Newquay | 6,074 | 4,882 |
| Stafford | 5,920 | 4,585 |
| Stevenage and Welwyn Garden City | 14,774 | 10,201 |
| Stoke-on-Trent | 19,244 | 14,687 |
| Stranraer | 1,027 | 914 |
| Street and Wells | 3,832 | 3,085 |
| Sunderland | 13,602 | 10,424 |
| Swansea | 13,881 | 9,965 |
| Swindon | 17,696 | 11,641 |
| Taunton | 5,688 | 4,423 |
| Telford | 10,009 | 7,577 |
| Thetford and Mildenhall | 4,335 | 3,723 |
| Thurso | 611 | 546 |
| Torquay and Paignton | 6,807 | 4,870 |
| Trowbridge | 11,068 | 8,258 |
| Tunbridge Wells | 15,347 | 10,442 |
| Turriff and Banff | 3,186 | 1,402 |
| Tywyn and Dolgellau | 1,890 | 1,681 |
| Ullapool | 376 | 325 |
| Wadebridge | 1,860 | 1,645 |
| Wakefield and Castleford | 12,566 | 9,931 |
| Warrington and Wigan | 29,151 | 21,552 |
| Weston-super-Mare | 7,839 | 5,093 |
| Whitby | 1,416 | 1,232 |
| Whitehaven | 3,005 | 2,550 |
| Wick | 499 | 423 |
| Wisbech | 3,453 | 2,746 |
| Wolverhampton and Walsall | 25,609 | 17,730 |
| Worcester and Kidderminster | 13,154 | 9,759 |
| Workington | 4,363 | 3,277 |
| Worksop and Retford | 4,853 | 3,959 |
| Worthing | 8,318 | 5,590 |
| Wrexham | 5,849 | 4,792 |
| Yeovil | 8,588 | 6,867 |
| York | 21,812 | 10,591 |