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 | 26,579 | 12,409 |
| Aberystwyth | 2,743 | 2,236 |
| Alness and Invergordon | 860 | 754 |
| Andover | 3,936 | 2,929 |
| Arbroath and Montrose | 1,642 | 1,391 |
| Ashford | 5,875 | 3,992 |
| Aviemore and Grantown-on-Spey | 604 | 518 |
| Ayr | 5,523 | 4,498 |
| Ballymena | 2,595 | 2,329 |
| Banbury | 6,528 | 3,939 |
| Bangor and Holyhead | 5,983 | 5,067 |
| Barnsley | 9,616 | 7,467 |
| Barnstaple | 4,684 | 3,767 |
| Barrow-in-Furness | 4,072 | 3,410 |
| Basingstoke | 13,131 | 7,489 |
| Bath | 8,732 | 5,709 |
| Bedford | 9,412 | 6,825 |
| Belfast | 28,525 | 21,511 |
| Berwick | 2,374 | 2,047 |
| Bideford | 2,464 | 2,070 |
| Birkenhead | 22,834 | 9,414 |
| Birmingham | 54,701 | 36,524 |
| Blackburn | 12,517 | 9,045 |
| Blackpool | 10,782 | 7,886 |
| Blandford Forum and Gillingham | 3,634 | 2,980 |
| Blyth and Ashington | 8,127 | 6,480 |
| Boston | 3,243 | 2,625 |
| Bournemouth | 14,126 | 9,377 |
| Bradford | 20,696 | 14,769 |
| Brecon | 1,472 | 1,269 |
| Bridgend | 5,333 | 3,853 |
| Bridgwater | 3,994 | 3,263 |
| Bridlington | 2,393 | 1,487 |
| Bridport | 1,585 | 1,322 |
| Brighton | 13,462 | 6,822 |
| Bristol | 38,633 | 22,922 |
| Broadford and Kyle of Lochalsh | 362 | 314 |
| Bude | 1,674 | 1,418 |
| Burnley | 7,776 | 5,332 |
| Burton upon Trent | 6,598 | 4,785 |
| Bury St Edmunds | 6,432 | 4,835 |
| Buxton | 2,353 | 1,515 |
| Cambridge | 31,527 | 19,176 |
| Campbeltown | 302 | 241 |
| Canterbury | 8,157 | 6,212 |
| Cardiff | 36,369 | 17,550 |
| Cardigan | 2,063 | 1,766 |
| Carlisle | 6,887 | 5,167 |
| Chelmsford | 21,033 | 13,993 |
| Cheltenham | 8,884 | 6,239 |
| Chester | 13,990 | 9,302 |
| Chesterfield | 9,003 | 6,576 |
| Chichester and Bognor Regis | 12,735 | 8,813 |
| Cinderford and Ross-on-Wye | 5,362 | 3,725 |
| Clacton | 4,657 | 3,758 |
| Colchester | 9,654 | 6,904 |
| Coleraine | 3,486 | 3,182 |
| Colwyn Bay | 4,192 | 3,369 |
| Cookstown and Magherafelt | 2,460 | 2,296 |
| Corby | 2,149 | 1,652 |
| Coventry | 18,121 | 13,485 |
| Craigavon | 4,512 | 3,868 |
| Crawley | 28,997 | 18,871 |
| Crewe | 13,720 | 9,427 |
| Cromer and Sheringham | 2,660 | 2,389 |
| Dalbeattie and Castle Douglas | 1,010 | 900 |
| Darlington | 4,914 | 3,708 |
| Derby | 19,514 | 10,169 |
| Derry | 3,851 | 3,007 |
| Doncaster | 10,489 | 8,024 |
| Dorchester and Weymouth | 5,202 | 4,008 |
| Dudley | 17,682 | 12,913 |
| Dumbarton and Helensburgh | 2,934 | 2,301 |
| Dumfries | 4,441 | 3,876 |
| Dundee | 10,047 | 7,872 |
| Dunfermline and Kirkcaldy | 10,003 | 7,779 |
| Dungannon | 1,978 | 1,773 |
| Dunoon and Rothesay | 960 | 803 |
| Durham and Bishop Auckland | 11,068 | 8,630 |
| Eastbourne | 11,754 | 8,459 |
| Edinburgh | 26,794 | 19,916 |
| Eilean Siar | 2,020 | 976 |
| Elgin | 7,539 | 3,669 |
| Enniskillen | 4,733 | 3,927 |
| Evesham | 4,987 | 3,271 |
| Exeter | 21,275 | 15,954 |
| Falkirk and Stirling | 9,973 | 7,946 |
| Falmouth | 3,422 | 2,697 |
| Folkestone and Dover | 7,055 | 5,315 |
| Fort William | 1,057 | 772 |
| Fraserburgh | 1,896 | 712 |
| Galashiels and Peebles | 2,627 | 2,226 |
| Girvan | 513 | 445 |
| Glasgow | 48,959 | 33,400 |
| Gloucester | 11,438 | 8,079 |
| Golspie and Brora | 491 | 429 |
| Grantham | 3,139 | 2,584 |
| Great Yarmouth | 3,533 | 2,926 |
| Greenock | 3,121 | 2,409 |
| Grimsby | 7,476 | 5,578 |
| Guildford and Aldershot | 30,266 | 19,297 |
| Halifax | 9,618 | 7,301 |
| Harrogate | 8,245 | 5,280 |
| Hartlepool | 3,621 | 2,819 |
| Hastings | 6,991 | 4,838 |
| Haverfordwest and Milford Haven | 3,621 | 3,076 |
| Hawick and Kelso | 1,625 | 1,405 |
| Hereford | 7,160 | 5,810 |
| Hexham | 3,564 | 2,869 |
| High Wycombe and Aylesbury | 19,709 | 12,255 |
| Huddersfield | 14,560 | 10,006 |
| Hull | 19,275 | 13,620 |
| Huntingdon | 10,815 | 5,178 |
| Inverness | 5,099 | 3,484 |
| Ipswich | 17,135 | 13,278 |
| Isle of Wight | 6,391 | 5,118 |
| Kendal | 4,350 | 3,439 |
| Kettering and Wellingborough | 8,770 | 6,149 |
| Kilmarnock and Irvine | 7,969 | 6,469 |
| King's Lynn | 6,823 | 5,664 |
| Kingsbridge and Dartmouth | 2,220 | 1,870 |
| Lancaster and Morecambe | 5,533 | 4,245 |
| Launceston | 1,476 | 1,249 |
| Leamington Spa | 11,884 | 8,310 |
| Leeds | 31,738 | 21,935 |
| Leicester | 32,622 | 21,098 |
| Lincoln | 13,907 | 10,743 |
| Liskeard | 2,896 | 2,380 |
| Liverpool | 35,464 | 23,394 |
| Livingston | 5,918 | 4,768 |
| Llandrindod Wells and Builth Wells | 1,500 | 1,276 |
| Llanelli | 7,567 | 6,370 |
| Lochgilphead | 457 | 390 |
| London | 326,496 | 181,562 |
| Lowestoft | 4,996 | 4,234 |
| Ludlow | 3,274 | 2,808 |
| Luton | 29,429 | 17,357 |
| Malton | 3,536 | 2,142 |
| Manchester | 116,680 | 72,042 |
| Mansfield | 9,281 | 7,570 |
| Margate and Ramsgate | 7,434 | 5,637 |
| Medway | 22,801 | 16,943 |
| Merthyr Tydfil | 9,931 | 6,500 |
| Middlesbrough and Stockton | 18,689 | 14,110 |
| Milton Keynes | 17,558 | 11,195 |
| Minehead | 1,878 | 1,555 |
| Motherwell and Airdrie | 13,460 | 11,025 |
| Mull and Islay | 445 | 390 |
| Newbury | 9,486 | 4,744 |
| Newcastle | 37,763 | 27,255 |
| Newport | 20,220 | 8,535 |
| Newry and Banbridge | 4,525 | 4,141 |
| Newton Stewart | 928 | 827 |
| Newtown and Welshpool | 2,744 | 2,379 |
| Northallerton | 6,426 | 5,187 |
| Northampton | 13,247 | 8,114 |
| Norwich | 19,037 | 15,339 |
| Nottingham | 25,597 | 18,566 |
| Oban | 728 | 567 |
| Omagh and Strabane | 3,362 | 3,023 |
| Orkney Islands | 843 | 738 |
| Oswestry | 3,026 | 2,624 |
| Oxford | 31,060 | 17,875 |
| Pembroke and Tenby | 1,791 | 1,507 |
| Penrith | 2,803 | 2,404 |
| Penzance | 3,520 | 2,757 |
| Perth | 5,690 | 4,320 |
| Peterborough | 13,033 | 9,036 |
| Peterhead | 3,711 | 1,408 |
| Pitlochry and Aberfeldy | 843 | 721 |
| Plymouth | 13,299 | 9,866 |
| Poole | 8,195 | 5,725 |
| Portree | 417 | 339 |
| Portsmouth | 19,636 | 14,210 |
| Preston | 16,809 | 10,991 |
| Pwllheli and Porthmadog | 1,945 | 1,735 |
| Reading | 31,630 | 15,800 |
| Redruth and Truro | 6,585 | 5,131 |
| Rhyl | 5,945 | 4,909 |
| Salisbury | 7,086 | 5,347 |
| Scarborough | 3,208 | 2,398 |
| Scunthorpe | 5,967 | 4,870 |
| Sheffield | 30,352 | 18,880 |
| Shetland Islands | 754 | 654 |
| Shrewsbury | 7,597 | 6,104 |
| Sidmouth | 3,233 | 2,544 |
| Skegness and Louth | 4,823 | 3,931 |
| Skipton | 3,355 | 2,808 |
| Slough and Heathrow | 62,754 | 36,774 |
| Southampton | 40,555 | 18,617 |
| Southend | 19,092 | 13,093 |
| Spalding | 3,384 | 2,753 |
| St Andrews and Cupar | 2,286 | 1,878 |
| St Austell and Newquay | 5,986 | 4,905 |
| Stafford | 5,893 | 4,566 |
| Stevenage and Welwyn Garden City | 14,650 | 10,171 |
| Stoke-on-Trent | 19,133 | 14,642 |
| Stranraer | 1,021 | 913 |
| Street and Wells | 3,812 | 3,079 |
| Sunderland | 13,468 | 10,346 |
| Swansea | 13,821 | 9,995 |
| Swindon | 17,550 | 11,623 |
| Taunton | 5,627 | 4,396 |
| Telford | 9,916 | 7,509 |
| Thetford and Mildenhall | 4,265 | 3,667 |
| Thurso | 612 | 548 |
| Torquay and Paignton | 6,765 | 4,868 |
| Trowbridge | 10,973 | 8,208 |
| Tunbridge Wells | 15,201 | 10,391 |
| Turriff and Banff | 3,184 | 1,401 |
| Tywyn and Dolgellau | 1,886 | 1,677 |
| Ullapool | 375 | 325 |
| Wadebridge | 1,844 | 1,636 |
| Wakefield and Castleford | 12,465 | 9,895 |
| Warrington and Wigan | 28,950 | 21,486 |
| Weston-super-Mare | 7,771 | 5,061 |
| Whitby | 1,404 | 1,228 |
| Whitehaven | 2,980 | 2,550 |
| Wick | 497 | 424 |
| Wisbech | 3,417 | 2,730 |
| Wolverhampton and Walsall | 25,496 | 17,687 |
| Worcester and Kidderminster | 13,029 | 9,694 |
| Workington | 4,341 | 3,265 |
| Worksop and Retford | 4,783 | 3,907 |
| Worthing | 8,246 | 5,524 |
| Wrexham | 5,823 | 4,777 |
| Yeovil | 8,537 | 6,861 |
| York | 21,657 | 10,527 |