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 | 26,605 | 12,430 |
| Aberystwyth | 2,745 | 2,233 |
| Alness and Invergordon | 860 | 754 |
| Andover | 3,940 | 2,931 |
| Arbroath and Montrose | 1,644 | 1,393 |
| Ashford | 5,879 | 3,999 |
| Aviemore and Grantown-on-Spey | 604 | 518 |
| Ayr | 5,526 | 4,500 |
| Ballymena | 2,595 | 2,329 |
| Banbury | 6,536 | 3,937 |
| Bangor and Holyhead | 5,987 | 5,069 |
| Barnsley | 9,637 | 7,481 |
| Barnstaple | 4,691 | 3,770 |
| Barrow-in-Furness | 4,073 | 3,409 |
| Basingstoke | 13,139 | 7,479 |
| Bath | 8,737 | 5,713 |
| Bedford | 9,430 | 6,839 |
| Belfast | 28,540 | 21,529 |
| Berwick | 2,378 | 2,046 |
| Bideford | 2,468 | 2,073 |
| Birkenhead | 22,842 | 9,414 |
| Birmingham | 54,754 | 36,490 |
| Blackburn | 12,522 | 9,032 |
| Blackpool | 10,792 | 7,885 |
| Blandford Forum and Gillingham | 3,638 | 2,983 |
| Blyth and Ashington | 8,143 | 6,490 |
| Boston | 3,245 | 2,623 |
| Bournemouth | 14,138 | 9,387 |
| Bradford | 20,723 | 14,784 |
| Brecon | 1,474 | 1,268 |
| Bridgend | 5,339 | 3,852 |
| Bridgwater | 4,018 | 3,288 |
| Bridlington | 2,397 | 1,491 |
| Bridport | 1,586 | 1,323 |
| Brighton | 13,475 | 6,816 |
| Bristol | 38,668 | 22,945 |
| Broadford and Kyle of Lochalsh | 362 | 314 |
| Bude | 1,674 | 1,420 |
| Burnley | 7,786 | 5,335 |
| Burton upon Trent | 6,610 | 4,787 |
| Bury St Edmunds | 6,444 | 4,844 |
| Buxton | 2,354 | 1,512 |
| Cambridge | 31,571 | 19,187 |
| Campbeltown | 302 | 242 |
| Canterbury | 8,165 | 6,204 |
| Cardiff | 36,407 | 17,585 |
| Cardigan | 2,063 | 1,764 |
| Carlisle | 6,893 | 5,168 |
| Chelmsford | 21,062 | 13,996 |
| Cheltenham | 8,896 | 6,241 |
| Chester | 14,003 | 9,307 |
| Chesterfield | 9,018 | 6,588 |
| Chichester and Bognor Regis | 12,754 | 8,822 |
| Cinderford and Ross-on-Wye | 5,362 | 3,733 |
| Clacton | 4,667 | 3,761 |
| Colchester | 9,668 | 6,897 |
| Coleraine | 3,487 | 3,183 |
| Colwyn Bay | 4,198 | 3,367 |
| Cookstown and Magherafelt | 2,463 | 2,299 |
| Corby | 2,149 | 1,647 |
| Coventry | 18,152 | 13,496 |
| Craigavon | 4,519 | 3,875 |
| Crawley | 29,058 | 18,897 |
| Crewe | 13,737 | 9,433 |
| Cromer and Sheringham | 2,662 | 2,387 |
| Dalbeattie and Castle Douglas | 1,010 | 900 |
| Darlington | 4,917 | 3,710 |
| Derby | 19,526 | 10,183 |
| Derry | 3,859 | 3,012 |
| Doncaster | 10,495 | 8,015 |
| Dorchester and Weymouth | 5,207 | 4,012 |
| Dudley | 17,696 | 12,918 |
| Dumbarton and Helensburgh | 2,936 | 2,302 |
| Dumfries | 4,444 | 3,880 |
| Dundee | 10,053 | 7,879 |
| Dunfermline and Kirkcaldy | 10,008 | 7,784 |
| Dungannon | 1,978 | 1,775 |
| Dunoon and Rothesay | 960 | 803 |
| Durham and Bishop Auckland | 11,079 | 8,634 |
| Eastbourne | 11,768 | 8,460 |
| Edinburgh | 26,853 | 19,964 |
| Eilean Siar | 2,022 | 978 |
| Elgin | 7,546 | 3,675 |
| Enniskillen | 4,736 | 3,930 |
| Evesham | 4,994 | 3,271 |
| Exeter | 21,293 | 15,968 |
| Falkirk and Stirling | 9,971 | 7,943 |
| Falmouth | 3,427 | 2,699 |
| Folkestone and Dover | 7,058 | 5,310 |
| Fort William | 1,058 | 771 |
| Fraserburgh | 1,897 | 713 |
| Galashiels and Peebles | 2,631 | 2,229 |
| Girvan | 513 | 445 |
| Glasgow | 49,007 | 33,425 |
| Gloucester | 11,460 | 8,094 |
| Golspie and Brora | 492 | 430 |
| Grantham | 3,146 | 2,587 |
| Great Yarmouth | 3,536 | 2,922 |
| Greenock | 3,121 | 2,410 |
| Grimsby | 7,479 | 5,578 |
| Guildford and Aldershot | 30,301 | 19,297 |
| Halifax | 9,625 | 7,304 |
| Harrogate | 8,252 | 5,282 |
| Hartlepool | 3,626 | 2,821 |
| Hastings | 7,000 | 4,833 |
| Haverfordwest and Milford Haven | 3,626 | 3,075 |
| Hawick and Kelso | 1,627 | 1,403 |
| Hereford | 7,168 | 5,809 |
| Hexham | 3,567 | 2,870 |
| High Wycombe and Aylesbury | 19,729 | 12,259 |
| Huddersfield | 14,570 | 10,014 |
| Hull | 19,301 | 13,623 |
| Huntingdon | 10,830 | 5,171 |
| Inverness | 5,105 | 3,489 |
| Ipswich | 17,171 | 13,299 |
| Isle of Wight | 6,399 | 5,126 |
| Kendal | 4,356 | 3,439 |
| Kettering and Wellingborough | 8,787 | 6,162 |
| Kilmarnock and Irvine | 7,977 | 6,471 |
| King's Lynn | 6,835 | 5,658 |
| Kingsbridge and Dartmouth | 2,222 | 1,872 |
| Lancaster and Morecambe | 5,541 | 4,249 |
| Launceston | 1,477 | 1,247 |
| Leamington Spa | 11,903 | 8,323 |
| Leeds | 31,795 | 21,966 |
| Leicester | 32,659 | 21,108 |
| Lincoln | 13,931 | 10,758 |
| Liskeard | 2,898 | 2,381 |
| Liverpool | 35,507 | 23,408 |
| Livingston | 5,926 | 4,772 |
| Llandrindod Wells and Builth Wells | 1,499 | 1,274 |
| Llanelli | 7,574 | 6,370 |
| Lochgilphead | 457 | 389 |
| London | 326,871 | 181,544 |
| Lowestoft | 4,998 | 4,230 |
| Ludlow | 3,279 | 2,809 |
| Luton | 29,462 | 17,372 |
| Malton | 3,539 | 2,145 |
| Manchester | 116,794 | 72,095 |
| Mansfield | 9,300 | 7,586 |
| Margate and Ramsgate | 7,444 | 5,645 |
| Medway | 22,837 | 16,974 |
| Merthyr Tydfil | 9,935 | 6,498 |
| Middlesbrough and Stockton | 18,704 | 14,115 |
| Milton Keynes | 17,588 | 11,201 |
| Minehead | 1,880 | 1,556 |
| Motherwell and Airdrie | 13,474 | 11,037 |
| Mull and Islay | 445 | 390 |
| Newbury | 9,491 | 4,745 |
| Newcastle | 37,788 | 27,256 |
| Newport | 20,233 | 8,535 |
| Newry and Banbridge | 4,528 | 4,142 |
| Newton Stewart | 929 | 828 |
| Newtown and Welshpool | 2,748 | 2,382 |
| Northallerton | 6,432 | 5,191 |
| Northampton | 13,268 | 8,126 |
| Norwich | 19,064 | 15,324 |
| Nottingham | 25,626 | 18,569 |
| Oban | 728 | 566 |
| Omagh and Strabane | 3,365 | 3,022 |
| Orkney Islands | 843 | 738 |
| Oswestry | 3,027 | 2,626 |
| Oxford | 31,100 | 17,825 |
| Pembroke and Tenby | 1,791 | 1,507 |
| Penrith | 2,807 | 2,405 |
| Penzance | 3,522 | 2,759 |
| Perth | 5,694 | 4,323 |
| Peterborough | 13,051 | 9,017 |
| Peterhead | 3,713 | 1,410 |
| Pitlochry and Aberfeldy | 843 | 721 |
| Plymouth | 13,307 | 9,854 |
| Poole | 8,206 | 5,728 |
| Portree | 417 | 339 |
| Portsmouth | 19,663 | 14,225 |
| Preston | 16,836 | 11,020 |
| Pwllheli and Porthmadog | 1,945 | 1,734 |
| Reading | 31,672 | 15,780 |
| Redruth and Truro | 6,595 | 5,133 |
| Rhyl | 5,951 | 4,913 |
| Salisbury | 7,088 | 5,342 |
| Scarborough | 3,209 | 2,398 |
| Scunthorpe | 5,973 | 4,869 |
| Sheffield | 30,382 | 18,886 |
| Shetland Islands | 754 | 654 |
| Shrewsbury | 7,616 | 6,117 |
| Sidmouth | 3,234 | 2,544 |
| Skegness and Louth | 4,825 | 3,929 |
| Skipton | 3,359 | 2,806 |
| Slough and Heathrow | 62,809 | 36,760 |
| Southampton | 40,582 | 18,633 |
| Southend | 19,102 | 13,095 |
| Spalding | 3,394 | 2,760 |
| St Andrews and Cupar | 2,291 | 1,883 |
| St Austell and Newquay | 6,004 | 4,822 |
| Stafford | 5,899 | 4,572 |
| Stevenage and Welwyn Garden City | 14,659 | 10,163 |
| Stoke-on-Trent | 19,143 | 14,640 |
| Stranraer | 1,022 | 914 |
| Street and Wells | 3,814 | 3,075 |
| Sunderland | 13,483 | 10,350 |
| Swansea | 13,826 | 9,994 |
| Swindon | 17,569 | 11,636 |
| Taunton | 5,635 | 4,402 |
| Telford | 9,930 | 7,521 |
| Thetford and Mildenhall | 4,271 | 3,670 |
| Thurso | 611 | 548 |
| Torquay and Paignton | 6,768 | 4,862 |
| Trowbridge | 10,987 | 8,215 |
| Tunbridge Wells | 15,221 | 10,408 |
| Turriff and Banff | 3,184 | 1,401 |
| Tywyn and Dolgellau | 1,887 | 1,678 |
| Ullapool | 375 | 325 |
| Wadebridge | 1,845 | 1,635 |
| Wakefield and Castleford | 12,479 | 9,896 |
| Warrington and Wigan | 28,984 | 21,491 |
| Weston-super-Mare | 7,780 | 5,060 |
| Whitby | 1,406 | 1,230 |
| Whitehaven | 2,984 | 2,547 |
| Wick | 497 | 424 |
| Wisbech | 3,420 | 2,725 |
| Wolverhampton and Walsall | 25,512 | 17,702 |
| Worcester and Kidderminster | 13,050 | 9,703 |
| Workington | 4,342 | 3,266 |
| Worksop and Retford | 4,794 | 3,916 |
| Worthing | 8,252 | 5,529 |
| Wrexham | 5,827 | 4,779 |
| Yeovil | 8,547 | 6,866 |
| York | 21,675 | 10,535 |