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 | 26,702 | 12,447 |
| Aberystwyth | 2,755 | 2,224 |
| Alness and Invergordon | 860 | 754 |
| Andover | 3,959 | 2,940 |
| Arbroath and Montrose | 1,656 | 1,399 |
| Ashford | 5,905 | 3,978 |
| Aviemore and Grantown-on-Spey | 613 | 527 |
| Ayr | 5,559 | 4,503 |
| Ballymena | 2,605 | 2,335 |
| Banbury | 6,593 | 3,977 |
| Bangor and Holyhead | 6,021 | 5,076 |
| Barnsley | 9,715 | 7,496 |
| Barnstaple | 4,736 | 3,786 |
| Barrow-in-Furness | 4,091 | 3,414 |
| Basingstoke | 13,236 | 7,515 |
| Bath | 8,766 | 5,698 |
| Bedford | 9,527 | 6,887 |
| Belfast | 28,653 | 21,595 |
| Berwick | 2,390 | 2,052 |
| Bideford | 2,501 | 2,095 |
| Birkenhead | 22,908 | 9,418 |
| Birmingham | 55,063 | 36,390 |
| Blackburn | 12,613 | 9,067 |
| Blackpool | 10,865 | 7,884 |
| Blandford Forum and Gillingham | 3,678 | 3,016 |
| Blyth and Ashington | 8,274 | 6,597 |
| Boston | 3,273 | 2,643 |
| Bournemouth | 14,180 | 9,325 |
| Bradford | 20,868 | 14,815 |
| Brecon | 1,479 | 1,267 |
| Bridgend | 5,372 | 3,844 |
| Bridgwater | 4,044 | 3,287 |
| Bridlington | 2,415 | 1,489 |
| Bridport | 1,591 | 1,314 |
| Brighton | 13,519 | 6,782 |
| Bristol | 38,944 | 23,068 |
| Broadford and Kyle of Lochalsh | 364 | 314 |
| Bude | 1,687 | 1,429 |
| Burnley | 7,831 | 5,356 |
| Burton upon Trent | 6,707 | 4,838 |
| Bury St Edmunds | 6,530 | 4,918 |
| Buxton | 2,368 | 1,518 |
| Cambridge | 31,922 | 19,418 |
| Campbeltown | 303 | 243 |
| Canterbury | 8,265 | 6,270 |
| Cardiff | 36,549 | 17,556 |
| Cardigan | 2,070 | 1,767 |
| Carlisle | 6,931 | 5,176 |
| Chelmsford | 21,324 | 14,121 |
| Cheltenham | 8,958 | 6,284 |
| Chester | 14,088 | 9,340 |
| Chesterfield | 9,127 | 6,659 |
| Chichester and Bognor Regis | 12,886 | 8,915 |
| Cinderford and Ross-on-Wye | 5,386 | 3,725 |
| Clacton | 4,746 | 3,797 |
| Colchester | 9,727 | 6,913 |
| Coleraine | 3,504 | 3,195 |
| Colwyn Bay | 4,215 | 3,371 |
| Cookstown and Magherafelt | 2,477 | 2,311 |
| Corby | 2,189 | 1,667 |
| Coventry | 18,390 | 13,634 |
| Craigavon | 4,541 | 3,884 |
| Crawley | 29,287 | 18,923 |
| Crewe | 13,862 | 9,521 |
| Cromer and Sheringham | 2,682 | 2,405 |
| Dalbeattie and Castle Douglas | 1,013 | 900 |
| Darlington | 4,956 | 3,734 |
| Derby | 19,608 | 10,221 |
| Derry | 3,879 | 3,030 |
| Doncaster | 10,586 | 8,079 |
| Dorchester and Weymouth | 5,250 | 4,036 |
| Dudley | 17,776 | 12,924 |
| Dumbarton and Helensburgh | 2,953 | 2,309 |
| Dumfries | 4,459 | 3,885 |
| Dundee | 10,098 | 7,900 |
| Dunfermline and Kirkcaldy | 10,078 | 7,811 |
| Dungannon | 1,985 | 1,780 |
| Dunoon and Rothesay | 961 | 805 |
| Durham and Bishop Auckland | 11,162 | 8,655 |
| Eastbourne | 11,882 | 8,502 |
| Edinburgh | 27,152 | 20,134 |
| Eilean Siar | 2,028 | 980 |
| Elgin | 7,570 | 3,692 |
| Enniskillen | 4,748 | 3,942 |
| Evesham | 5,034 | 3,298 |
| Exeter | 21,482 | 16,081 |
| Falkirk and Stirling | 10,029 | 7,928 |
| Falmouth | 3,458 | 2,721 |
| Folkestone and Dover | 7,131 | 5,338 |
| Fort William | 1,065 | 775 |
| Fraserburgh | 1,902 | 717 |
| Galashiels and Peebles | 2,647 | 2,232 |
| Girvan | 514 | 446 |
| Glasgow | 49,295 | 33,568 |
| Gloucester | 11,575 | 8,163 |
| Golspie and Brora | 497 | 432 |
| Grantham | 3,185 | 2,605 |
| Great Yarmouth | 3,574 | 2,950 |
| Greenock | 3,128 | 2,404 |
| Grimsby | 7,519 | 5,612 |
| Guildford and Aldershot | 30,545 | 19,440 |
| Halifax | 9,676 | 7,319 |
| Harrogate | 8,299 | 5,301 |
| Hartlepool | 3,658 | 2,840 |
| Hastings | 7,114 | 4,887 |
| Haverfordwest and Milford Haven | 3,648 | 3,081 |
| Hawick and Kelso | 1,634 | 1,406 |
| Hereford | 7,238 | 5,842 |
| Hexham | 3,576 | 2,864 |
| High Wycombe and Aylesbury | 19,830 | 12,205 |
| Huddersfield | 14,642 | 9,997 |
| Hull | 19,454 | 13,761 |
| Huntingdon | 10,915 | 5,218 |
| Inverness | 5,157 | 3,516 |
| Ipswich | 17,385 | 13,459 |
| Isle of Wight | 6,431 | 5,136 |
| Kendal | 4,371 | 3,431 |
| Kettering and Wellingborough | 8,906 | 6,275 |
| Kilmarnock and Irvine | 8,028 | 6,486 |
| King's Lynn | 6,923 | 5,724 |
| Kingsbridge and Dartmouth | 2,240 | 1,889 |
| Lancaster and Morecambe | 5,566 | 4,259 |
| Launceston | 1,490 | 1,251 |
| Leamington Spa | 12,015 | 8,407 |
| Leeds | 32,106 | 22,107 |
| Leicester | 32,952 | 21,327 |
| Lincoln | 14,073 | 10,877 |
| Liskeard | 2,910 | 2,381 |
| Liverpool | 35,776 | 23,519 |
| Livingston | 6,034 | 4,863 |
| Llandrindod Wells and Builth Wells | 1,507 | 1,276 |
| Llanelli | 7,612 | 6,378 |
| Lochgilphead | 459 | 391 |
| London | 329,286 | 181,919 |
| Lowestoft | 5,035 | 4,251 |
| Ludlow | 3,294 | 2,804 |
| Luton | 29,665 | 17,502 |
| Malton | 3,546 | 2,143 |
| Manchester | 117,471 | 72,283 |
| Mansfield | 9,414 | 7,652 |
| Margate and Ramsgate | 7,564 | 5,725 |
| Medway | 23,097 | 17,161 |
| Merthyr Tydfil | 9,971 | 6,507 |
| Middlesbrough and Stockton | 18,819 | 14,171 |
| Milton Keynes | 17,796 | 11,333 |
| Minehead | 1,889 | 1,562 |
| Motherwell and Airdrie | 13,561 | 11,065 |
| Mull and Islay | 447 | 392 |
| Newbury | 9,524 | 4,774 |
| Newcastle | 37,998 | 27,265 |
| Newport | 20,317 | 8,531 |
| Newry and Banbridge | 4,547 | 4,159 |
| Newton Stewart | 933 | 828 |
| Newtown and Welshpool | 2,769 | 2,388 |
| Northallerton | 6,495 | 5,215 |
| Northampton | 13,439 | 8,231 |
| Norwich | 19,235 | 15,432 |
| Nottingham | 25,906 | 18,726 |
| Oban | 731 | 569 |
| Omagh and Strabane | 3,374 | 3,024 |
| Orkney Islands | 843 | 735 |
| Oswestry | 3,046 | 2,634 |
| Oxford | 31,370 | 17,949 |
| Pembroke and Tenby | 1,800 | 1,510 |
| Penrith | 2,824 | 2,413 |
| Penzance | 3,546 | 2,771 |
| Perth | 5,731 | 4,339 |
| Peterborough | 13,184 | 9,123 |
| Peterhead | 3,725 | 1,416 |
| Pitlochry and Aberfeldy | 847 | 720 |
| Plymouth | 13,422 | 9,911 |
| Poole | 8,284 | 5,753 |
| Portree | 418 | 340 |
| Portsmouth | 19,772 | 14,233 |
| Preston | 17,031 | 11,183 |
| Pwllheli and Porthmadog | 1,951 | 1,735 |
| Reading | 31,864 | 15,863 |
| Redruth and Truro | 6,648 | 5,160 |
| Rhyl | 5,992 | 4,936 |
| Salisbury | 7,133 | 5,369 |
| Scarborough | 3,245 | 2,428 |
| Scunthorpe | 6,001 | 4,871 |
| Sheffield | 30,554 | 18,928 |
| Shetland Islands | 761 | 658 |
| Shrewsbury | 7,680 | 6,136 |
| Sidmouth | 3,237 | 2,538 |
| Skegness and Louth | 4,853 | 3,960 |
| Skipton | 3,382 | 2,823 |
| Slough and Heathrow | 63,167 | 36,781 |
| Southampton | 40,755 | 18,721 |
| Southend | 19,177 | 13,067 |
| Spalding | 3,483 | 2,854 |
| St Andrews and Cupar | 2,318 | 1,901 |
| St Austell and Newquay | 6,085 | 4,885 |
| Stafford | 5,925 | 4,590 |
| Stevenage and Welwyn Garden City | 14,797 | 10,208 |
| Stoke-on-Trent | 19,256 | 14,696 |
| Stranraer | 1,027 | 913 |
| Street and Wells | 3,835 | 3,082 |
| Sunderland | 13,624 | 10,443 |
| Swansea | 13,899 | 9,950 |
| Swindon | 17,711 | 11,642 |
| Taunton | 5,695 | 4,430 |
| Telford | 10,017 | 7,580 |
| Thetford and Mildenhall | 4,341 | 3,732 |
| Thurso | 611 | 546 |
| Torquay and Paignton | 6,810 | 4,866 |
| Trowbridge | 11,085 | 8,260 |
| Tunbridge Wells | 15,359 | 10,445 |
| Turriff and Banff | 3,187 | 1,403 |
| Tywyn and Dolgellau | 1,892 | 1,680 |
| Ullapool | 376 | 325 |
| Wadebridge | 1,860 | 1,643 |
| Wakefield and Castleford | 12,579 | 9,934 |
| Warrington and Wigan | 29,179 | 21,569 |
| Weston-super-Mare | 7,850 | 5,099 |
| Whitby | 1,418 | 1,234 |
| Whitehaven | 3,009 | 2,553 |
| Wick | 499 | 422 |
| Wisbech | 3,460 | 2,753 |
| Wolverhampton and Walsall | 25,630 | 17,738 |
| Worcester and Kidderminster | 13,177 | 9,767 |
| Workington | 4,367 | 3,277 |
| Worksop and Retford | 4,861 | 3,963 |
| Worthing | 8,329 | 5,593 |
| Wrexham | 5,855 | 4,793 |
| Yeovil | 8,588 | 6,867 |
| York | 21,839 | 10,614 |