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 | 26,658 | 12,469 |
| Aberystwyth | 2,748 | 2,229 |
| Alness and Invergordon | 860 | 755 |
| Andover | 3,946 | 2,933 |
| Arbroath and Montrose | 1,652 | 1,397 |
| Ashford | 5,885 | 3,981 |
| Aviemore and Grantown-on-Spey | 609 | 523 |
| Ayr | 5,540 | 4,499 |
| Ballymena | 2,597 | 2,332 |
| Banbury | 6,570 | 3,967 |
| Bangor and Holyhead | 6,005 | 5,077 |
| Barnsley | 9,667 | 7,487 |
| Barnstaple | 4,721 | 3,787 |
| Barrow-in-Furness | 4,085 | 3,416 |
| Basingstoke | 13,194 | 7,516 |
| Bath | 8,753 | 5,711 |
| Bedford | 9,485 | 6,884 |
| Belfast | 28,591 | 21,578 |
| Berwick | 2,381 | 2,047 |
| Bideford | 2,483 | 2,084 |
| Birkenhead | 22,885 | 9,440 |
| Birmingham | 54,966 | 36,552 |
| Blackburn | 12,561 | 9,070 |
| Blackpool | 10,834 | 7,904 |
| Blandford Forum and Gillingham | 3,654 | 2,996 |
| Blyth and Ashington | 8,230 | 6,574 |
| Boston | 3,262 | 2,638 |
| Bournemouth | 14,165 | 9,393 |
| Bradford | 20,808 | 14,845 |
| Brecon | 1,475 | 1,267 |
| Bridgend | 5,366 | 3,863 |
| Bridgwater | 4,029 | 3,280 |
| Bridlington | 2,407 | 1,502 |
| Bridport | 1,588 | 1,321 |
| Brighton | 13,500 | 6,802 |
| Bristol | 38,831 | 23,049 |
| Broadford and Kyle of Lochalsh | 363 | 314 |
| Bude | 1,682 | 1,431 |
| Burnley | 7,806 | 5,347 |
| Burton upon Trent | 6,666 | 4,836 |
| Bury St Edmunds | 6,485 | 4,881 |
| Buxton | 2,357 | 1,511 |
| Cambridge | 31,753 | 19,325 |
| Campbeltown | 302 | 242 |
| Canterbury | 8,219 | 6,250 |
| Cardiff | 36,492 | 17,617 |
| Cardigan | 2,068 | 1,770 |
| Carlisle | 6,917 | 5,178 |
| Chelmsford | 21,205 | 14,073 |
| Cheltenham | 8,929 | 6,267 |
| Chester | 14,049 | 9,336 |
| Chesterfield | 9,065 | 6,615 |
| Chichester and Bognor Regis | 12,838 | 8,908 |
| Cinderford and Ross-on-Wye | 5,375 | 3,742 |
| Clacton | 4,706 | 3,778 |
| Colchester | 9,703 | 6,900 |
| Coleraine | 3,496 | 3,190 |
| Colwyn Bay | 4,203 | 3,373 |
| Cookstown and Magherafelt | 2,471 | 2,307 |
| Corby | 2,175 | 1,664 |
| Coventry | 18,281 | 13,567 |
| Craigavon | 4,528 | 3,880 |
| Crawley | 29,189 | 18,921 |
| Crewe | 13,812 | 9,503 |
| Cromer and Sheringham | 2,674 | 2,397 |
| Dalbeattie and Castle Douglas | 1,009 | 898 |
| Darlington | 4,943 | 3,731 |
| Derby | 19,574 | 10,213 |
| Derry | 3,870 | 3,020 |
| Doncaster | 10,545 | 8,048 |
| Dorchester and Weymouth | 5,229 | 4,026 |
| Dudley | 17,749 | 12,953 |
| Dumbarton and Helensburgh | 2,946 | 2,306 |
| Dumfries | 4,449 | 3,885 |
| Dundee | 10,085 | 7,910 |
| Dunfermline and Kirkcaldy | 10,039 | 7,810 |
| Dungannon | 1,983 | 1,781 |
| Dunoon and Rothesay | 960 | 804 |
| Durham and Bishop Auckland | 11,124 | 8,650 |
| Eastbourne | 11,827 | 8,479 |
| Edinburgh | 27,039 | 20,108 |
| Eilean Siar | 2,025 | 977 |
| Elgin | 7,559 | 3,682 |
| Enniskillen | 4,743 | 3,937 |
| Evesham | 5,016 | 3,287 |
| Exeter | 21,398 | 16,045 |
| Falkirk and Stirling | 10,006 | 7,958 |
| Falmouth | 3,435 | 2,707 |
| Folkestone and Dover | 7,096 | 5,325 |
| Fort William | 1,064 | 773 |
| Fraserburgh | 1,899 | 713 |
| Galashiels and Peebles | 2,640 | 2,234 |
| Girvan | 513 | 445 |
| Glasgow | 49,154 | 33,516 |
| Gloucester | 11,526 | 8,129 |
| Golspie and Brora | 497 | 434 |
| Grantham | 3,164 | 2,598 |
| Great Yarmouth | 3,551 | 2,936 |
| Greenock | 3,127 | 2,413 |
| Grimsby | 7,496 | 5,587 |
| Guildford and Aldershot | 30,433 | 19,394 |
| Halifax | 9,658 | 7,319 |
| Harrogate | 8,274 | 5,295 |
| Hartlepool | 3,643 | 2,831 |
| Hastings | 7,032 | 4,840 |
| Haverfordwest and Milford Haven | 3,633 | 3,077 |
| Hawick and Kelso | 1,626 | 1,400 |
| Hereford | 7,207 | 5,836 |
| Hexham | 3,572 | 2,868 |
| High Wycombe and Aylesbury | 19,792 | 12,265 |
| Huddersfield | 14,603 | 10,034 |
| Hull | 19,377 | 13,684 |
| Huntingdon | 10,868 | 5,197 |
| Inverness | 5,130 | 3,505 |
| Ipswich | 17,321 | 13,424 |
| Isle of Wight | 6,419 | 5,135 |
| Kendal | 4,365 | 3,443 |
| Kettering and Wellingborough | 8,860 | 6,221 |
| Kilmarnock and Irvine | 8,007 | 6,485 |
| King's Lynn | 6,876 | 5,696 |
| Kingsbridge and Dartmouth | 2,226 | 1,877 |
| Lancaster and Morecambe | 5,560 | 4,262 |
| Launceston | 1,484 | 1,251 |
| Leamington Spa | 11,957 | 8,361 |
| Leeds | 31,957 | 22,069 |
| Leicester | 32,818 | 21,231 |
| Lincoln | 14,015 | 10,826 |
| Liskeard | 2,907 | 2,384 |
| Liverpool | 35,636 | 23,476 |
| Livingston | 5,984 | 4,827 |
| Llandrindod Wells and Builth Wells | 1,505 | 1,277 |
| Llanelli | 7,591 | 6,379 |
| Lochgilphead | 457 | 389 |
| London | 328,003 | 181,703 |
| Lowestoft | 5,019 | 4,248 |
| Ludlow | 3,287 | 2,811 |
| Luton | 29,551 | 17,431 |
| Malton | 3,543 | 2,143 |
| Manchester | 117,174 | 72,330 |
| Mansfield | 9,357 | 7,616 |
| Margate and Ramsgate | 7,505 | 5,690 |
| Medway | 22,979 | 17,081 |
| Merthyr Tydfil | 9,951 | 6,508 |
| Middlesbrough and Stockton | 18,742 | 14,136 |
| Milton Keynes | 17,694 | 11,270 |
| Minehead | 1,887 | 1,561 |
| Motherwell and Airdrie | 13,522 | 11,062 |
| Mull and Islay | 446 | 391 |
| Newbury | 9,513 | 4,767 |
| Newcastle | 37,916 | 27,309 |
| Newport | 20,280 | 8,541 |
| Newry and Banbridge | 4,541 | 4,155 |
| Newton Stewart | 933 | 830 |
| Newtown and Welshpool | 2,754 | 2,386 |
| Northallerton | 6,463 | 5,213 |
| Northampton | 13,360 | 8,179 |
| Norwich | 19,158 | 15,387 |
| Nottingham | 25,799 | 18,658 |
| Oban | 731 | 570 |
| Omagh and Strabane | 3,371 | 3,027 |
| Orkney Islands | 843 | 736 |
| Oswestry | 3,038 | 2,634 |
| Oxford | 31,266 | 17,940 |
| Pembroke and Tenby | 1,796 | 1,511 |
| Penrith | 2,816 | 2,411 |
| Penzance | 3,530 | 2,761 |
| Perth | 5,716 | 4,342 |
| Peterborough | 13,136 | 9,096 |
| Peterhead | 3,720 | 1,413 |
| Pitlochry and Aberfeldy | 844 | 719 |
| Plymouth | 13,379 | 9,899 |
| Poole | 8,236 | 5,735 |
| Portree | 417 | 339 |
| Portsmouth | 19,708 | 14,226 |
| Preston | 16,933 | 11,095 |
| Pwllheli and Porthmadog | 1,948 | 1,735 |
| Reading | 31,786 | 15,868 |
| Redruth and Truro | 6,622 | 5,148 |
| Rhyl | 5,977 | 4,939 |
| Salisbury | 7,107 | 5,355 |
| Scarborough | 3,216 | 2,407 |
| Scunthorpe | 5,990 | 4,871 |
| Sheffield | 30,450 | 18,869 |
| Shetland Islands | 757 | 657 |
| Shrewsbury | 7,646 | 6,129 |
| Sidmouth | 3,235 | 2,539 |
| Skegness and Louth | 4,845 | 3,954 |
| Skipton | 3,370 | 2,814 |
| Slough and Heathrow | 62,972 | 36,709 |
| Southampton | 40,666 | 18,696 |
| Southend | 19,137 | 13,078 |
| Spalding | 3,456 | 2,827 |
| St Andrews and Cupar | 2,308 | 1,892 |
| St Austell and Newquay | 6,047 | 4,860 |
| Stafford | 5,911 | 4,582 |
| Stevenage and Welwyn Garden City | 14,714 | 10,169 |
| Stoke-on-Trent | 19,195 | 14,661 |
| Stranraer | 1,026 | 918 |
| Street and Wells | 3,826 | 3,085 |
| Sunderland | 13,544 | 10,391 |
| Swansea | 13,859 | 10,001 |
| Swindon | 17,633 | 11,640 |
| Taunton | 5,657 | 4,405 |
| Telford | 9,964 | 7,553 |
| Thetford and Mildenhall | 4,320 | 3,710 |
| Thurso | 611 | 548 |
| Torquay and Paignton | 6,792 | 4,868 |
| Trowbridge | 11,040 | 8,248 |
| Tunbridge Wells | 15,287 | 10,421 |
| Turriff and Banff | 3,185 | 1,401 |
| Tywyn and Dolgellau | 1,886 | 1,678 |
| Ullapool | 376 | 326 |
| Wadebridge | 1,855 | 1,642 |
| Wakefield and Castleford | 12,523 | 9,924 |
| Warrington and Wigan | 29,060 | 21,514 |
| Weston-super-Mare | 7,824 | 5,093 |
| Whitby | 1,410 | 1,232 |
| Whitehaven | 2,998 | 2,551 |
| Wick | 498 | 425 |
| Wisbech | 3,444 | 2,745 |
| Wolverhampton and Walsall | 25,567 | 17,731 |
| Worcester and Kidderminster | 13,106 | 9,724 |
| Workington | 4,360 | 3,280 |
| Worksop and Retford | 4,822 | 3,934 |
| Worthing | 8,303 | 5,596 |
| Wrexham | 5,844 | 4,790 |
| Yeovil | 8,570 | 6,877 |
| York | 21,742 | 10,566 |