Postcodes in Southend-on-Sea page 43 Unitary Authority

  1. All administrative areas

This page provides postcode data for the Southend-on-Sea UK Unitary Authority.

In 2021, Southend-on-Sea contained approximately 78,300 households with a population of about 180,700

In 2011, Southend-on-Sea contained approximately 74,728 households with a population of about 173,767

Wards in this Unitary Authority
Belfairs ,   Blenheim Park ,   Chalkwell ,   Eastwood Park ,   Kursaal ,   Leigh ,   Milton ,   Prittlewell ,   Shoeburyness ,   Southchurch ,   St Laurence ,   St. Luke's ,   Thorpe ,   Victoria ,   West Leigh ,   West Shoebury ,   Westborough
Parishes in this Unitary Authority
Leigh-on-Sea ,   Southend-on-Sea, unparished area
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
SS9 1HN Chalkwell 51.542507 0.668882 585169 185999 TQ851859
SS9 1HP Chalkwell 51.542743 0.668001 585107 186023 TQ851860
SS9 1HQ Chalkwell 51.541017 0.669905 585246 185836 TQ852858
SS9 1HR Chalkwell 51.542538 0.667889 585100 186000 TQ851859
SS9 1HS Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1HT Leigh 51.542141 0.654091 584145 185921 TQ841859
SS9 1HU Chalkwell 51.542538 0.667889 585100 186000 TQ851859
SS9 1HW Chalkwell 51.541847 0.669002 585180 185926 TQ851859
SS9 1HX Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1HY Chalkwell 51.542538 0.667889 585100 186000 TQ851859
SS9 1HZ Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1JA Leigh 51.543138 0.661678 584667 186051 TQ846860
SS9 1JB Leigh 51.542669 0.662127 584700 186000 TQ847859
SS9 1JD Leigh 51.543138 0.661678 584667 186051 TQ846860
SS9 1JE Leigh 51.543108 0.662989 584758 186051 TQ847860
SS9 1JF Leigh 51.543363 0.664821 584884 186084 TQ848860
SS9 1JG Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1JH Leigh 51.543637 0.666813 585021 186119 TQ850861
SS9 1JJ Leigh 51.543469 0.666501 585000 186100 TQ850860
SS9 1JL Chalkwell 51.543691 0.667812 585090 186128 TQ850861
SS9 1JN Chalkwell 51.54369 0.668677 585150 186130 TQ851861
SS9 1JP Chalkwell 51.544508 0.672446 585408 186231 TQ854862
SS9 1JQ Leigh 51.543547 0.665842 584954 186107 TQ849861
SS9 1JR Chalkwell 51.545078 0.672855 585434 186295 TQ854862
SS9 1JS Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1JT Chalkwell 51.544876 0.6699 585230 186265 TQ852862
SS9 1JU Chalkwell 51.545197 0.67041 585264 186302 TQ852863
SS9 1JW Chalkwell 51.543712 0.669659 585218 186135 TQ852861
SS9 1JX Chalkwell 51.544478 0.670396 585266 186222 TQ852862
SS9 1JY Chalkwell 51.545075 0.671816 585362 186292 TQ853862
SS9 1JZ Chalkwell 51.544536 0.671381 585334 186231 TQ853862
SS9 1LA Chalkwell 51.54542 0.67087 585295 186328 TQ852863
SS9 1LB Chalkwell 51.543994 0.67308 585454 186175 TQ854861
SS9 1LD Chalkwell 51.543778 0.671697 585359 186147 TQ853861
SS9 1LE Chalkwell 51.543991 0.672402 585407 186173 TQ854861
SS9 1LF Chalkwell 51.543333 0.669738 585225 186093 TQ852860
SS9 1LG Chalkwell 51.545009 0.668783 585152 186277 TQ851862
SS9 1LH Chalkwell 51.545779 0.669319 585186 186364 TQ851863
SS9 1LJ Chalkwell 51.545138 0.667882 585089 186289 TQ850862
SS9 1LL Chalkwell 51.544921 0.668302 585119 186266 TQ851862
SS9 1LN Leigh 51.545295 0.666896 585020 186304 TQ850863
SS9 1LP Chalkwell 51.544302 0.669434 585200 186200 TQ851862
SS9 1LQ Chalkwell 51.544762 0.669389 585195 186251 TQ851862
SS9 1LR Chalkwell 51.544269 0.670875 585300 186200 TQ853861
SS9 1LS Chalkwell 51.543303 0.668654 585150 186087 TQ851860
SS9 1LT Chalkwell 51.543462 0.673539 585488 186117 TQ854861
SS9 1LU Leigh 51.544367 0.666553 585000 186200 TQ849861
SS9 1LW Chalkwell 51.545153 0.667407 585056 186290 TQ850862
SS9 1LX Leigh 51.543845 0.66658 585004 186142 TQ850861
SS9 1NA Leigh 51.545165 0.665907 584952 186287 TQ849862
SS9 1NB Leigh 51.545296 0.666434 584988 186303 TQ849863
SS9 1ND Leigh 51.545141 0.664954 584886 186282 TQ848862
SS9 1NE Leigh 51.545308 0.665512 584924 186302 TQ849863
SS9 1NF Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1NG Leigh 51.545163 0.663989 584819 186282 TQ848862
SS9 1NH Leigh 51.545301 0.66267 584727 186294 TQ847862
SS9 1NJ Leigh 51.545592 0.662125 584688 186325 TQ846863
SS9 1NL Leigh 51.545351 0.662067 584685 186298 TQ846862
SS9 1NN Leigh 51.545527 0.663001 584749 186320 TQ847863
SS9 1NP Leigh 51.543622 0.662154 584698 186106 TQ846861
SS9 1NQ Leigh 51.545142 0.664507 584855 186281 TQ848862
SS9 1NR Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1NS Leigh 51.542669 0.662127 584700 186000 TQ847859
SS9 1NT Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1NW Leigh 51.54555 0.663579 584789 186324 TQ847863
SS9 1NX Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1PA Leigh 51.541656 0.655246 584227 185870 TQ842858
SS9 1PB Leigh 51.541645 0.654942 584206 185868 TQ842858
SS9 1PD Leigh 51.541036 0.65482 584200 185800 TQ841857
SS9 1PE Leigh 51.541826 0.657462 584380 185894 TQ843858
SS9 1PF Leigh 51.541777 0.658238 584434 185891 TQ844858
SS9 1PG Leigh 51.541727 0.659274 584506 185888 TQ845858
SS9 1PH Leigh 51.541726 0.659288 584507 185888 TQ845858
SS9 1PJ Leigh 51.542541 0.660835 584611 185982 TQ846859
SS9 1PL Leigh 51.542702 0.660687 584600 186000 TQ846860
SS9 1PN Leigh 51.54178 0.658094 584424 185891 TQ844858
SS9 1PP Leigh 51.541883 0.661894 584687 185912 TQ846859
SS9 1PQ Leigh 51.541726 0.659288 584507 185888 TQ845858
SS9 1PR Leigh 51.542187 0.662387 584720 185947 TQ847859
SS9 1PS Leigh 51.543295 0.661514 584655 186068 TQ846860
SS9 1PT Leigh 51.545564 0.660969 584608 186319 TQ846863
SS9 1PU Leigh 51.545652 0.66145 584641 186330 TQ846863
SS9 1PW Leigh 51.541822 0.657433 584378 185894 TQ843858
SS9 1PX Leigh 51.546502 0.659898 584530 186421 TQ845864
SS9 1PY Leigh 51.546323 0.660451 584569 186402 TQ845864
SS9 1PZ Leigh 51.544948 0.66001 584544 186248 TQ845862
SS9 1QA Leigh 51.544881 0.660554 584582 186242 TQ845862
SS9 1QB Leigh 51.542751 0.660098 584559 186004 TQ845860
SS9 1QD Leigh 51.542085 0.657752 584399 185924 TQ843859
SS9 1QE Leigh 51.542616 0.656542 584313 185980 TQ843859
SS9 1QF Leigh 51.542134 0.656788 584332 185927 TQ843859
SS9 1QG Leigh 51.54205 0.655312 584230 185914 TQ842859
SS9 1QH Leigh 51.541902 0.656313 584300 185900 TQ842859
SS9 1QJ Leigh 51.541934 0.654873 584200 185900 TQ842858
SS9 1QL Leigh 51.544881 0.660554 584582 186242 TQ845862
SS9 1QN Leigh 51.543622 0.662154 584698 186106 TQ846861
SS9 1QR Leigh 51.541799 0.657692 584396 185892 TQ843858
SS9 1QS Leigh 51.547011 0.657476 584360 186471 TQ843864
SS9 1QT Leigh 51.54607 0.65771 584380 186367 TQ843863
SS9 1QU Leigh 51.545494 0.656522 584300 186300 TQ842862
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license




© 2025 Chris Bell [ Email ] [ Bluesky ] [ Strava ] [ Privacy ]