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 | 26,646 | 12,459 |
| Aberystwyth | 2,748 | 2,229 |
| Alness and Invergordon | 860 | 755 |
| Andover | 3,946 | 2,933 |
| Arbroath and Montrose | 1,650 | 1,395 |
| Ashford | 5,885 | 3,981 |
| Aviemore and Grantown-on-Spey | 608 | 522 |
| Ayr | 5,539 | 4,498 |
| Ballymena | 2,597 | 2,332 |
| Banbury | 6,560 | 3,957 |
| Bangor and Holyhead | 6,004 | 5,076 |
| Barnsley | 9,667 | 7,487 |
| Barnstaple | 4,713 | 3,779 |
| Barrow-in-Furness | 4,080 | 3,411 |
| Basingstoke | 13,180 | 7,502 |
| Bath | 8,747 | 5,705 |
| Bedford | 9,473 | 6,872 |
| Belfast | 28,579 | 21,567 |
| Berwick | 2,381 | 2,047 |
| Bideford | 2,479 | 2,080 |
| Birkenhead | 22,873 | 9,428 |
| Birmingham | 54,906 | 36,495 |
| Blackburn | 12,552 | 9,061 |
| Blackpool | 10,821 | 7,892 |
| Blandford Forum and Gillingham | 3,653 | 2,995 |
| Blyth and Ashington | 8,214 | 6,558 |
| Boston | 3,258 | 2,635 |
| Bournemouth | 14,157 | 9,386 |
| Bradford | 20,791 | 14,830 |
| Brecon | 1,475 | 1,267 |
| Bridgend | 5,360 | 3,857 |
| Bridgwater | 4,029 | 3,280 |
| Bridlington | 2,407 | 1,502 |
| Bridport | 1,587 | 1,320 |
| Brighton | 13,498 | 6,800 |
| Bristol | 38,793 | 23,012 |
| Broadford and Kyle of Lochalsh | 362 | 313 |
| Bude | 1,677 | 1,426 |
| Burnley | 7,801 | 5,342 |
| Burton upon Trent | 6,659 | 4,829 |
| Bury St Edmunds | 6,479 | 4,875 |
| Buxton | 2,357 | 1,511 |
| Cambridge | 31,719 | 19,291 |
| Campbeltown | 302 | 242 |
| Canterbury | 8,206 | 6,237 |
| Cardiff | 36,474 | 17,599 |
| Cardigan | 2,068 | 1,770 |
| Carlisle | 6,912 | 5,173 |
| Chelmsford | 21,179 | 14,047 |
| Cheltenham | 8,919 | 6,257 |
| Chester | 14,038 | 9,326 |
| Chesterfield | 9,064 | 6,614 |
| Chichester and Bognor Regis | 12,816 | 8,887 |
| Cinderford and Ross-on-Wye | 5,375 | 3,742 |
| Clacton | 4,697 | 3,769 |
| Colchester | 9,698 | 6,895 |
| Coleraine | 3,492 | 3,187 |
| Colwyn Bay | 4,203 | 3,373 |
| Cookstown and Magherafelt | 2,468 | 2,304 |
| Corby | 2,171 | 1,661 |
| Coventry | 18,254 | 13,540 |
| Craigavon | 4,526 | 3,879 |
| Crawley | 29,164 | 18,898 |
| Crewe | 13,790 | 9,481 |
| Cromer and Sheringham | 2,672 | 2,395 |
| Dalbeattie and Castle Douglas | 1,009 | 898 |
| Darlington | 4,939 | 3,727 |
| Derby | 19,560 | 10,199 |
| Derry | 3,868 | 3,018 |
| Doncaster | 10,538 | 8,042 |
| Dorchester and Weymouth | 5,224 | 4,021 |
| Dudley | 17,734 | 12,939 |
| Dumbarton and Helensburgh | 2,944 | 2,304 |
| Dumfries | 4,447 | 3,883 |
| Dundee | 10,072 | 7,897 |
| Dunfermline and Kirkcaldy | 10,032 | 7,804 |
| Dungannon | 1,980 | 1,778 |
| Dunoon and Rothesay | 960 | 804 |
| Durham and Bishop Auckland | 11,117 | 8,643 |
| Eastbourne | 11,819 | 8,472 |
| Edinburgh | 27,008 | 20,077 |
| Eilean Siar | 2,024 | 976 |
| Elgin | 7,555 | 3,678 |
| Enniskillen | 4,742 | 3,937 |
| Evesham | 5,016 | 3,287 |
| Exeter | 21,389 | 16,036 |
| Falkirk and Stirling | 9,992 | 7,947 |
| Falmouth | 3,435 | 2,707 |
| Folkestone and Dover | 7,089 | 5,318 |
| Fort William | 1,063 | 772 |
| Fraserburgh | 1,898 | 712 |
| Galashiels and Peebles | 2,639 | 2,234 |
| Girvan | 513 | 445 |
| Glasgow | 49,127 | 33,491 |
| Gloucester | 11,518 | 8,121 |
| Golspie and Brora | 495 | 433 |
| Grantham | 3,158 | 2,592 |
| Great Yarmouth | 3,549 | 2,934 |
| Greenock | 3,126 | 2,412 |
| Grimsby | 7,493 | 5,584 |
| Guildford and Aldershot | 30,397 | 19,358 |
| Halifax | 9,651 | 7,313 |
| Harrogate | 8,270 | 5,291 |
| 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 | 7,196 | 5,826 |
| Hexham | 3,571 | 2,867 |
| High Wycombe and Aylesbury | 19,780 | 12,254 |
| Huddersfield | 14,602 | 10,034 |
| Hull | 19,363 | 13,670 |
| Huntingdon | 10,863 | 5,192 |
| Inverness | 5,125 | 3,500 |
| Ipswich | 17,299 | 13,406 |
| Isle of Wight | 6,416 | 5,132 |
| Kendal | 4,364 | 3,442 |
| Kettering and Wellingborough | 8,836 | 6,198 |
| Kilmarnock and Irvine | 8,001 | 6,479 |
| King's Lynn | 6,864 | 5,684 |
| Kingsbridge and Dartmouth | 2,226 | 1,877 |
| Lancaster and Morecambe | 5,556 | 4,258 |
| Launceston | 1,481 | 1,248 |
| Leamington Spa | 11,946 | 8,351 |
| Leeds | 31,934 | 22,048 |
| Leicester | 32,788 | 21,202 |
| Lincoln | 13,997 | 10,808 |
| Liskeard | 2,903 | 2,380 |
| Liverpool | 35,614 | 23,454 |
| Livingston | 5,969 | 4,812 |
| Llandrindod Wells and Builth Wells | 1,504 | 1,276 |
| Llanelli | 7,591 | 6,379 |
| Lochgilphead | 457 | 389 |
| London | 327,868 | 181,572 |
| Lowestoft | 5,014 | 4,243 |
| Ludlow | 3,286 | 2,811 |
| Luton | 29,531 | 17,412 |
| Malton | 3,543 | 2,143 |
| Manchester | 117,095 | 72,253 |
| Mansfield | 9,342 | 7,601 |
| Margate and Ramsgate | 7,485 | 5,670 |
| Medway | 22,945 | 17,048 |
| Merthyr Tydfil | 9,947 | 6,505 |
| Middlesbrough and Stockton | 18,742 | 14,136 |
| Milton Keynes | 17,671 | 11,247 |
| Minehead | 1,887 | 1,561 |
| Motherwell and Airdrie | 13,512 | 11,052 |
| Mull and Islay | 446 | 391 |
| Newbury | 9,509 | 4,763 |
| Newcastle | 37,895 | 27,288 |
| Newport | 20,271 | 8,532 |
| Newry and Banbridge | 4,538 | 4,152 |
| Newton Stewart | 931 | 828 |
| Newtown and Welshpool | 2,754 | 2,386 |
| Northallerton | 6,457 | 5,207 |
| Northampton | 13,337 | 8,158 |
| Norwich | 19,138 | 15,368 |
| Nottingham | 25,755 | 18,621 |
| Oban | 730 | 569 |
| Omagh and Strabane | 3,370 | 3,026 |
| Orkney Islands | 843 | 736 |
| Oswestry | 3,038 | 2,634 |
| Oxford | 31,230 | 17,904 |
| Pembroke and Tenby | 1,796 | 1,511 |
| Penrith | 2,812 | 2,407 |
| Penzance | 3,530 | 2,761 |
| Perth | 5,709 | 4,335 |
| Peterborough | 13,115 | 9,076 |
| Peterhead | 3,718 | 1,411 |
| Pitlochry and Aberfeldy | 844 | 719 |
| Plymouth | 13,364 | 9,884 |
| Poole | 8,233 | 5,732 |
| Portree | 417 | 339 |
| Portsmouth | 19,698 | 14,217 |
| Preston | 16,913 | 11,075 |
| Pwllheli and Porthmadog | 1,946 | 1,733 |
| Reading | 31,765 | 15,847 |
| Redruth and Truro | 6,622 | 5,148 |
| Rhyl | 5,971 | 4,933 |
| Salisbury | 7,107 | 5,355 |
| Scarborough | 3,216 | 2,407 |
| Scunthorpe | 5,989 | 4,870 |
| Sheffield | 30,450 | 18,869 |
| Shetland Islands | 757 | 657 |
| Shrewsbury | 7,646 | 6,129 |
| Sidmouth | 3,235 | 2,539 |
| Skegness and Louth | 4,841 | 3,950 |
| Skipton | 3,365 | 2,809 |
| Slough and Heathrow | 62,964 | 36,701 |
| Southampton | 40,666 | 18,696 |
| Southend | 19,135 | 13,076 |
| Spalding | 3,447 | 2,818 |
| St Andrews and Cupar | 2,305 | 1,889 |
| St Austell and Newquay | 6,043 | 4,856 |
| Stafford | 5,911 | 4,582 |
| Stevenage and Welwyn Garden City | 14,711 | 10,166 |
| Stoke-on-Trent | 19,194 | 14,660 |
| Stranraer | 1,026 | 918 |
| Street and Wells | 3,825 | 3,084 |
| Sunderland | 13,541 | 10,388 |
| Swansea | 13,859 | 10,001 |
| Swindon | 17,630 | 11,637 |
| Taunton | 5,657 | 4,405 |
| Telford | 9,964 | 7,553 |
| Thetford and Mildenhall | 4,310 | 3,700 |
| Thurso | 611 | 548 |
| Torquay and Paignton | 6,792 | 4,868 |
| Trowbridge | 11,034 | 8,242 |
| Tunbridge Wells | 15,287 | 10,421 |
| Turriff and Banff | 3,185 | 1,401 |
| Tywyn and Dolgellau | 1,886 | 1,678 |
| Ullapool | 376 | 326 |
| Wadebridge | 1,854 | 1,641 |
| Wakefield and Castleford | 12,523 | 9,924 |
| Warrington and Wigan | 29,059 | 21,513 |
| Weston-super-Mare | 7,814 | 5,083 |
| Whitby | 1,410 | 1,232 |
| Whitehaven | 2,995 | 2,548 |
| Wick | 497 | 424 |
| Wisbech | 3,439 | 2,740 |
| Wolverhampton and Walsall | 25,567 | 17,731 |
| Worcester and Kidderminster | 13,103 | 9,721 |
| Workington | 4,359 | 3,279 |
| Worksop and Retford | 4,816 | 3,928 |
| Worthing | 8,291 | 5,584 |
| Wrexham | 5,841 | 4,788 |
| Yeovil | 8,568 | 6,875 |
| York | 21,739 | 10,563 |