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 | 26,634 | 12,450 |
| Aberystwyth | 2,745 | 2,229 |
| Alness and Invergordon | 860 | 755 |
| Andover | 3,943 | 2,929 |
| Arbroath and Montrose | 1,649 | 1,396 |
| Ashford | 5,885 | 3,986 |
| Aviemore and Grantown-on-Spey | 608 | 522 |
| Ayr | 5,534 | 4,500 |
| Ballymena | 2,598 | 2,332 |
| Banbury | 6,550 | 3,947 |
| Bangor and Holyhead | 5,998 | 5,075 |
| Barnsley | 9,657 | 7,489 |
| Barnstaple | 4,704 | 3,776 |
| Barrow-in-Furness | 4,081 | 3,414 |
| Basingstoke | 13,169 | 7,498 |
| Bath | 8,742 | 5,700 |
| Bedford | 9,452 | 6,859 |
| Belfast | 28,568 | 21,554 |
| Berwick | 2,380 | 2,045 |
| Bideford | 2,477 | 2,079 |
| Birkenhead | 22,865 | 9,424 |
| Birmingham | 54,863 | 36,507 |
| Blackburn | 12,543 | 9,049 |
| Blackpool | 10,811 | 7,884 |
| Blandford Forum and Gillingham | 3,649 | 2,993 |
| Blyth and Ashington | 8,192 | 6,536 |
| Boston | 3,252 | 2,630 |
| Bournemouth | 14,153 | 9,390 |
| Bradford | 20,772 | 14,817 |
| Brecon | 1,474 | 1,266 |
| Bridgend | 5,352 | 3,854 |
| Bridgwater | 4,027 | 3,279 |
| Bridlington | 2,403 | 1,498 |
| Bridport | 1,587 | 1,321 |
| Brighton | 13,492 | 6,797 |
| Bristol | 38,756 | 22,992 |
| Broadford and Kyle of Lochalsh | 362 | 313 |
| Bude | 1,674 | 1,422 |
| Burnley | 7,800 | 5,340 |
| Burton upon Trent | 6,634 | 4,806 |
| Bury St Edmunds | 6,461 | 4,856 |
| Buxton | 2,357 | 1,512 |
| Cambridge | 31,668 | 19,246 |
| Campbeltown | 302 | 242 |
| Canterbury | 8,200 | 6,224 |
| Cardiff | 36,450 | 17,595 |
| Cardigan | 2,068 | 1,770 |
| Carlisle | 6,907 | 5,172 |
| Chelmsford | 21,129 | 14,018 |
| Cheltenham | 8,911 | 6,254 |
| Chester | 14,031 | 9,321 |
| Chesterfield | 9,043 | 6,608 |
| Chichester and Bognor Regis | 12,795 | 8,858 |
| Cinderford and Ross-on-Wye | 5,368 | 3,741 |
| Clacton | 4,693 | 3,763 |
| Colchester | 9,693 | 6,885 |
| Coleraine | 3,490 | 3,185 |
| Colwyn Bay | 4,201 | 3,369 |
| Cookstown and Magherafelt | 2,466 | 2,302 |
| Corby | 2,166 | 1,658 |
| Coventry | 18,220 | 13,496 |
| Craigavon | 4,525 | 3,879 |
| Crawley | 29,131 | 18,902 |
| Crewe | 13,770 | 9,463 |
| Cromer and Sheringham | 2,668 | 2,391 |
| Dalbeattie and Castle Douglas | 1,009 | 898 |
| Darlington | 4,930 | 3,720 |
| Derby | 19,552 | 10,193 |
| Derry | 3,863 | 3,011 |
| Doncaster | 10,525 | 8,033 |
| Dorchester and Weymouth | 5,217 | 4,014 |
| Dudley | 17,716 | 12,928 |
| Dumbarton and Helensburgh | 2,941 | 2,303 |
| Dumfries | 4,447 | 3,881 |
| Dundee | 10,065 | 7,888 |
| Dunfermline and Kirkcaldy | 10,024 | 7,792 |
| Dungannon | 1,980 | 1,778 |
| Dunoon and Rothesay | 960 | 804 |
| Durham and Bishop Auckland | 11,104 | 8,640 |
| Eastbourne | 11,800 | 8,464 |
| Edinburgh | 26,954 | 20,037 |
| Eilean Siar | 2,024 | 977 |
| Elgin | 7,554 | 3,678 |
| Enniskillen | 4,742 | 3,936 |
| Evesham | 5,011 | 3,286 |
| Exeter | 21,359 | 16,013 |
| Falkirk and Stirling | 9,988 | 7,941 |
| Falmouth | 3,431 | 2,701 |
| Folkestone and Dover | 7,075 | 5,313 |
| Fort William | 1,061 | 772 |
| Fraserburgh | 1,898 | 712 |
| Galashiels and Peebles | 2,639 | 2,236 |
| Girvan | 513 | 445 |
| Glasgow | 49,091 | 33,472 |
| Gloucester | 11,502 | 8,115 |
| Golspie and Brora | 495 | 433 |
| Grantham | 3,152 | 2,587 |
| Great Yarmouth | 3,544 | 2,930 |
| Greenock | 3,123 | 2,411 |
| Grimsby | 7,490 | 5,586 |
| Guildford and Aldershot | 30,358 | 19,332 |
| Halifax | 9,644 | 7,314 |
| Harrogate | 8,264 | 5,287 |
| Hartlepool | 3,639 | 2,830 |
| Hastings | 7,023 | 4,835 |
| Haverfordwest and Milford Haven | 3,629 | 3,072 |
| Hawick and Kelso | 1,627 | 1,402 |
| Hereford | 7,183 | 5,816 |
| Hexham | 3,571 | 2,869 |
| High Wycombe and Aylesbury | 19,765 | 12,253 |
| Huddersfield | 14,589 | 10,021 |
| Hull | 19,340 | 13,663 |
| Huntingdon | 10,857 | 5,189 |
| Inverness | 5,118 | 3,496 |
| Ipswich | 17,256 | 13,376 |
| Isle of Wight | 6,411 | 5,133 |
| Kendal | 4,360 | 3,439 |
| Kettering and Wellingborough | 8,818 | 6,185 |
| Kilmarnock and Irvine | 7,993 | 6,477 |
| King's Lynn | 6,850 | 5,673 |
| Kingsbridge and Dartmouth | 2,226 | 1,877 |
| Lancaster and Morecambe | 5,551 | 4,254 |
| Launceston | 1,477 | 1,248 |
| Leamington Spa | 11,931 | 8,342 |
| Leeds | 31,895 | 22,025 |
| Leicester | 32,746 | 21,161 |
| Lincoln | 13,967 | 10,779 |
| Liskeard | 2,902 | 2,381 |
| Liverpool | 35,591 | 23,445 |
| Livingston | 5,953 | 4,797 |
| Llandrindod Wells and Builth Wells | 1,502 | 1,274 |
| Llanelli | 7,583 | 6,374 |
| Lochgilphead | 457 | 389 |
| London | 327,571 | 181,541 |
| Lowestoft | 5,013 | 4,243 |
| Ludlow | 3,283 | 2,808 |
| Luton | 29,509 | 17,402 |
| Malton | 3,543 | 2,145 |
| Manchester | 117,000 | 72,211 |
| Mansfield | 9,329 | 7,596 |
| Margate and Ramsgate | 7,474 | 5,657 |
| Medway | 22,912 | 17,026 |
| Merthyr Tydfil | 9,942 | 6,501 |
| Middlesbrough and Stockton | 18,729 | 14,128 |
| Milton Keynes | 17,649 | 11,229 |
| Minehead | 1,886 | 1,560 |
| Motherwell and Airdrie | 13,500 | 11,042 |
| Mull and Islay | 446 | 391 |
| Newbury | 9,502 | 4,756 |
| Newcastle | 37,861 | 27,277 |
| Newport | 20,265 | 8,551 |
| Newry and Banbridge | 4,535 | 4,149 |
| Newton Stewart | 931 | 828 |
| Newtown and Welshpool | 2,752 | 2,384 |
| Northallerton | 6,449 | 5,202 |
| Northampton | 13,311 | 8,140 |
| Norwich | 19,113 | 15,349 |
| Nottingham | 25,722 | 18,595 |
| Oban | 729 | 568 |
| Omagh and Strabane | 3,369 | 3,025 |
| Orkney Islands | 843 | 737 |
| Oswestry | 3,035 | 2,633 |
| Oxford | 31,176 | 17,860 |
| Pembroke and Tenby | 1,793 | 1,508 |
| Penrith | 2,810 | 2,405 |
| Penzance | 3,527 | 2,762 |
| Perth | 5,703 | 4,330 |
| Peterborough | 13,087 | 9,048 |
| Peterhead | 3,718 | 1,413 |
| Pitlochry and Aberfeldy | 844 | 720 |
| Plymouth | 13,333 | 9,860 |
| Poole | 8,223 | 5,731 |
| Portree | 417 | 339 |
| Portsmouth | 19,691 | 14,217 |
| Preston | 16,887 | 11,055 |
| Pwllheli and Porthmadog | 1,946 | 1,733 |
| Reading | 31,729 | 15,812 |
| Redruth and Truro | 6,610 | 5,141 |
| Rhyl | 5,965 | 4,924 |
| Salisbury | 7,097 | 5,345 |
| Scarborough | 3,216 | 2,404 |
| Scunthorpe | 5,986 | 4,870 |
| Sheffield | 30,434 | 18,894 |
| Shetland Islands | 757 | 657 |
| Shrewsbury | 7,638 | 6,130 |
| Sidmouth | 3,234 | 2,539 |
| Skegness and Louth | 4,833 | 3,942 |
| Skipton | 3,362 | 2,807 |
| Slough and Heathrow | 62,892 | 36,713 |
| Southampton | 40,640 | 18,677 |
| Southend | 19,125 | 13,066 |
| Spalding | 3,421 | 2,792 |
| St Andrews and Cupar | 2,305 | 1,889 |
| St Austell and Newquay | 6,030 | 4,846 |
| Stafford | 5,909 | 4,578 |
| Stevenage and Welwyn Garden City | 14,691 | 10,151 |
| Stoke-on-Trent | 19,177 | 14,653 |
| Stranraer | 1,023 | 915 |
| Street and Wells | 3,820 | 3,080 |
| Sunderland | 13,520 | 10,368 |
| Swansea | 13,842 | 9,993 |
| Swindon | 17,612 | 11,630 |
| Taunton | 5,651 | 4,406 |
| Telford | 9,953 | 7,542 |
| Thetford and Mildenhall | 4,300 | 3,689 |
| Thurso | 611 | 548 |
| Torquay and Paignton | 6,789 | 4,867 |
| Trowbridge | 11,021 | 8,230 |
| Tunbridge Wells | 15,258 | 10,407 |
| Turriff and Banff | 3,184 | 1,400 |
| Tywyn and Dolgellau | 1,887 | 1,679 |
| Ullapool | 375 | 325 |
| Wadebridge | 1,853 | 1,642 |
| Wakefield and Castleford | 12,503 | 9,904 |
| Warrington and Wigan | 29,040 | 21,510 |
| Weston-super-Mare | 7,810 | 5,082 |
| Whitby | 1,409 | 1,231 |
| Whitehaven | 2,989 | 2,545 |
| Wick | 497 | 424 |
| Wisbech | 3,431 | 2,736 |
| Wolverhampton and Walsall | 25,556 | 17,721 |
| Worcester and Kidderminster | 13,078 | 9,703 |
| Workington | 4,354 | 3,276 |
| Worksop and Retford | 4,807 | 3,921 |
| Worthing | 8,279 | 5,574 |
| Wrexham | 5,836 | 4,786 |
| Yeovil | 8,559 | 6,869 |
| York | 21,713 | 10,549 |