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 | 26,672 | 12,462 |
| Aberystwyth | 2,750 | 2,229 |
| Alness and Invergordon | 860 | 755 |
| Andover | 3,957 | 2,942 |
| Arbroath and Montrose | 1,653 | 1,400 |
| Ashford | 5,896 | 3,989 |
| Aviemore and Grantown-on-Spey | 612 | 527 |
| Ayr | 5,545 | 4,506 |
| Ballymena | 2,604 | 2,337 |
| Banbury | 6,579 | 3,973 |
| Bangor and Holyhead | 6,009 | 5,075 |
| Barnsley | 9,688 | 7,492 |
| Barnstaple | 4,728 | 3,786 |
| Barrow-in-Furness | 4,087 | 3,413 |
| Basingstoke | 13,207 | 7,532 |
| Bath | 8,756 | 5,708 |
| Bedford | 9,496 | 6,882 |
| Belfast | 28,611 | 21,595 |
| Berwick | 2,385 | 2,049 |
| Bideford | 2,490 | 2,089 |
| Birkenhead | 22,894 | 9,434 |
| Birmingham | 55,006 | 36,532 |
| Blackburn | 12,583 | 9,067 |
| Blackpool | 10,846 | 7,898 |
| Blandford Forum and Gillingham | 3,661 | 2,999 |
| Blyth and Ashington | 8,245 | 6,574 |
| Boston | 3,266 | 2,644 |
| Bournemouth | 14,171 | 9,387 |
| Bradford | 20,824 | 14,819 |
| Brecon | 1,475 | 1,266 |
| Bridgend | 5,367 | 3,857 |
| Bridgwater | 4,041 | 3,285 |
| Bridlington | 2,410 | 1,498 |
| Bridport | 1,588 | 1,320 |
| Brighton | 13,507 | 6,791 |
| Bristol | 38,874 | 23,049 |
| Broadford and Kyle of Lochalsh | 363 | 313 |
| Bude | 1,682 | 1,427 |
| Burnley | 7,816 | 5,350 |
| Burton upon Trent | 6,685 | 4,839 |
| Bury St Edmunds | 6,504 | 4,894 |
| Buxton | 2,362 | 1,513 |
| Cambridge | 31,811 | 19,361 |
| Campbeltown | 302 | 242 |
| Canterbury | 8,230 | 6,252 |
| Cardiff | 36,514 | 17,616 |
| Cardigan | 2,071 | 1,769 |
| Carlisle | 6,919 | 5,172 |
| Chelmsford | 21,241 | 14,078 |
| Cheltenham | 8,932 | 6,260 |
| Chester | 14,060 | 9,340 |
| Chesterfield | 9,090 | 6,635 |
| Chichester and Bognor Regis | 12,853 | 8,910 |
| Cinderford and Ross-on-Wye | 5,380 | 3,732 |
| Clacton | 4,713 | 3,785 |
| Colchester | 9,713 | 6,916 |
| Coleraine | 3,500 | 3,194 |
| Colwyn Bay | 4,204 | 3,369 |
| Cookstown and Magherafelt | 2,471 | 2,306 |
| Corby | 2,179 | 1,666 |
| Coventry | 18,316 | 13,589 |
| Craigavon | 4,533 | 3,880 |
| Crawley | 29,225 | 18,898 |
| Crewe | 13,828 | 9,498 |
| Cromer and Sheringham | 2,673 | 2,395 |
| Dalbeattie and Castle Douglas | 1,011 | 898 |
| Darlington | 4,949 | 3,723 |
| Derby | 19,587 | 10,215 |
| Derry | 3,871 | 3,021 |
| Doncaster | 10,563 | 8,059 |
| Dorchester and Weymouth | 5,234 | 4,021 |
| Dudley | 17,760 | 12,935 |
| Dumbarton and Helensburgh | 2,950 | 2,309 |
| Dumfries | 4,452 | 3,884 |
| Dundee | 10,090 | 7,897 |
| Dunfermline and Kirkcaldy | 10,045 | 7,813 |
| Dungannon | 1,984 | 1,782 |
| Dunoon and Rothesay | 960 | 804 |
| Durham and Bishop Auckland | 11,143 | 8,645 |
| Eastbourne | 11,841 | 8,479 |
| Edinburgh | 27,078 | 20,084 |
| Eilean Siar | 2,026 | 978 |
| Elgin | 7,560 | 3,683 |
| Enniskillen | 4,747 | 3,943 |
| Evesham | 5,024 | 3,284 |
| Exeter | 21,434 | 16,056 |
| Falkirk and Stirling | 10,018 | 7,919 |
| Falmouth | 3,446 | 2,715 |
| Folkestone and Dover | 7,106 | 5,323 |
| Fort William | 1,065 | 775 |
| Fraserburgh | 1,900 | 714 |
| Galashiels and Peebles | 2,644 | 2,232 |
| Girvan | 514 | 446 |
| Glasgow | 49,203 | 33,521 |
| Gloucester | 11,539 | 8,135 |
| Golspie and Brora | 497 | 433 |
| Grantham | 3,169 | 2,595 |
| Great Yarmouth | 3,555 | 2,938 |
| Greenock | 3,127 | 2,405 |
| Grimsby | 7,501 | 5,593 |
| Guildford and Aldershot | 30,472 | 19,402 |
| Halifax | 9,665 | 7,316 |
| Harrogate | 8,283 | 5,292 |
| Hartlepool | 3,650 | 2,833 |
| Hastings | 7,091 | 4,891 |
| Haverfordwest and Milford Haven | 3,640 | 3,081 |
| Hawick and Kelso | 1,630 | 1,403 |
| Hereford | 7,214 | 5,834 |
| Hexham | 3,572 | 2,864 |
| High Wycombe and Aylesbury | 19,809 | 12,244 |
| Huddersfield | 14,620 | 10,016 |
| Hull | 19,403 | 13,714 |
| Huntingdon | 10,886 | 5,208 |
| Inverness | 5,141 | 3,507 |
| Ipswich | 17,347 | 13,438 |
| Isle of Wight | 6,421 | 5,128 |
| Kendal | 4,366 | 3,435 |
| Kettering and Wellingborough | 8,873 | 6,252 |
| Kilmarnock and Irvine | 8,012 | 6,483 |
| King's Lynn | 6,890 | 5,699 |
| Kingsbridge and Dartmouth | 2,235 | 1,885 |
| Lancaster and Morecambe | 5,560 | 4,258 |
| Launceston | 1,483 | 1,249 |
| Leamington Spa | 11,974 | 8,367 |
| Leeds | 32,001 | 22,037 |
| Leicester | 32,854 | 21,245 |
| Lincoln | 14,036 | 10,846 |
| Liskeard | 2,908 | 2,382 |
| Liverpool | 35,664 | 23,463 |
| Livingston | 6,000 | 4,836 |
| Llandrindod Wells and Builth Wells | 1,506 | 1,278 |
| Llanelli | 7,599 | 6,373 |
| Lochgilphead | 457 | 389 |
| London | 328,656 | 181,860 |
| Lowestoft | 5,030 | 4,253 |
| Ludlow | 3,290 | 2,809 |
| Luton | 29,593 | 17,450 |
| Malton | 3,542 | 2,139 |
| Manchester | 117,279 | 72,233 |
| Mansfield | 9,379 | 7,631 |
| Margate and Ramsgate | 7,534 | 5,710 |
| Medway | 23,015 | 17,094 |
| Merthyr Tydfil | 9,956 | 6,511 |
| Middlesbrough and Stockton | 18,764 | 14,129 |
| Milton Keynes | 17,725 | 11,280 |
| Minehead | 1,890 | 1,562 |
| Motherwell and Airdrie | 13,536 | 11,067 |
| Mull and Islay | 446 | 391 |
| Newbury | 9,512 | 4,761 |
| Newcastle | 37,948 | 27,273 |
| Newport | 20,291 | 8,540 |
| Newry and Banbridge | 4,542 | 4,157 |
| Newton Stewart | 933 | 829 |
| Newtown and Welshpool | 2,761 | 2,388 |
| Northallerton | 6,474 | 5,210 |
| Northampton | 13,390 | 8,192 |
| Norwich | 19,184 | 15,410 |
| Nottingham | 25,831 | 18,673 |
| Oban | 731 | 568 |
| Omagh and Strabane | 3,372 | 3,027 |
| Orkney Islands | 843 | 735 |
| Oswestry | 3,041 | 2,634 |
| Oxford | 31,296 | 17,932 |
| Pembroke and Tenby | 1,798 | 1,512 |
| Penrith | 2,818 | 2,409 |
| Penzance | 3,538 | 2,770 |
| Perth | 5,722 | 4,340 |
| Peterborough | 13,149 | 9,112 |
| Peterhead | 3,723 | 1,413 |
| Pitlochry and Aberfeldy | 845 | 720 |
| Plymouth | 13,398 | 9,902 |
| Poole | 8,247 | 5,735 |
| Portree | 418 | 340 |
| Portsmouth | 19,728 | 14,217 |
| Preston | 16,957 | 11,108 |
| Pwllheli and Porthmadog | 1,949 | 1,736 |
| Reading | 31,818 | 15,852 |
| Redruth and Truro | 6,635 | 5,147 |
| Rhyl | 5,980 | 4,938 |
| Salisbury | 7,117 | 5,360 |
| Scarborough | 3,243 | 2,434 |
| Scunthorpe | 5,993 | 4,870 |
| Sheffield | 30,493 | 18,888 |
| Shetland Islands | 757 | 656 |
| Shrewsbury | 7,663 | 6,138 |
| Sidmouth | 3,237 | 2,540 |
| Skegness and Louth | 4,848 | 3,954 |
| Skipton | 3,376 | 2,818 |
| Slough and Heathrow | 63,058 | 36,728 |
| Southampton | 40,709 | 18,709 |
| Southend | 19,156 | 13,090 |
| Spalding | 3,461 | 2,834 |
| St Andrews and Cupar | 2,310 | 1,891 |
| St Austell and Newquay | 6,063 | 4,869 |
| Stafford | 5,917 | 4,587 |
| Stevenage and Welwyn Garden City | 14,750 | 10,190 |
| Stoke-on-Trent | 19,224 | 14,674 |
| Stranraer | 1,026 | 913 |
| Street and Wells | 3,829 | 3,085 |
| Sunderland | 13,577 | 10,403 |
| Swansea | 13,875 | 9,965 |
| Swindon | 17,675 | 11,636 |
| Taunton | 5,676 | 4,415 |
| Telford | 9,993 | 7,570 |
| Thetford and Mildenhall | 4,326 | 3,716 |
| Thurso | 611 | 548 |
| Torquay and Paignton | 6,803 | 4,871 |
| Trowbridge | 11,053 | 8,245 |
| Tunbridge Wells | 15,323 | 10,427 |
| Turriff and Banff | 3,185 | 1,401 |
| Tywyn and Dolgellau | 1,889 | 1,681 |
| Ullapool | 376 | 325 |
| Wadebridge | 1,856 | 1,641 |
| Wakefield and Castleford | 12,554 | 9,927 |
| Warrington and Wigan | 29,124 | 21,555 |
| Weston-super-Mare | 7,833 | 5,093 |
| Whitby | 1,415 | 1,231 |
| Whitehaven | 3,001 | 2,546 |
| Wick | 499 | 426 |
| Wisbech | 3,446 | 2,743 |
| Wolverhampton and Walsall | 25,590 | 17,717 |
| Worcester and Kidderminster | 13,129 | 9,740 |
| Workington | 4,361 | 3,276 |
| Worksop and Retford | 4,836 | 3,945 |
| Worthing | 8,310 | 5,595 |
| Wrexham | 5,847 | 4,791 |
| Yeovil | 8,582 | 6,875 |
| York | 21,780 | 10,569 |