Postcodes in Southend-on-Sea page 44 Unitary Authority

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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 1QX Leigh 51.544914 0.657152 584346 186237 TQ843862
SS9 1QY Leigh 51.54677 0.657995 584397 186446 TQ843864
SS9 1QZ Leigh 51.545044 0.658544 584442 186255 TQ844862
SS9 1RA Leigh 51.543535 0.65925 584497 186089 TQ844860
SS9 1RB Leigh 51.543563 0.660967 584616 186096 TQ846860
SS9 1RD Leigh 51.543928 0.662157 584697 186140 TQ846861
SS9 1RE Leigh 51.543893 0.660121 584556 186131 TQ845861
SS9 1RF Leigh 51.543856 0.658562 584448 186123 TQ844861
SS9 1RG Leigh 51.543521 0.657676 584388 186083 TQ843860
SS9 1RH Leigh 51.543505 0.655627 584246 186077 TQ842860
SS9 1RJ Leigh 51.542919 0.65744 584374 186016 TQ843860
SS9 1RL Leigh 51.542624 0.658172 584426 185985 TQ844859
SS9 1RN Leigh 51.542584 0.658761 584467 185982 TQ844859
SS9 1RP Leigh 51.542617 0.659254 584501 185987 TQ845859
SS9 1RQ Leigh 51.543794 0.656928 584335 186112 TQ843861
SS9 1RR Leigh 51.544889 0.65904 584477 186239 TQ844862
SS9 1RS Leigh 51.544903 0.659603 584516 186242 TQ845862
SS9 1RT Leigh 51.546508 0.659019 584469 186419 TQ844864
SS9 1RU Leigh 51.546346 0.659428 584498 186402 TQ844864
SS9 1RW Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1RX Leigh 51.545462 0.657963 584400 186300 TQ844863
SS9 1RY Leigh 51.544596 0.65647 584300 186200 TQ843861
SS9 1RZ Leigh 51.545494 0.656522 584300 186300 TQ842862
SS9 1SA Leigh 51.546759 0.656279 584278 186440 TQ842864
SS9 1SB Leigh 51.5459 0.656099 584269 186344 TQ842863
SS9 1SD Leigh 51.544665 0.6562 584281 186207 TQ842862
SS9 1SE Leigh 51.544871 0.656645 584311 186231 TQ843862
SS9 1SF Leigh 51.544533 0.655269 584217 186190 TQ842861
SS9 1SG Leigh 51.545459 0.654905 584188 186292 TQ841862
SS9 1SH Leigh 51.544933 0.654687 584175 186233 TQ841862
SS9 1SJ Leigh 51.543142 0.654755 584187 186034 TQ841860
SS9 1SL Leigh 51.543268 0.654748 584186 186048 TQ841860
SS9 1SN Leigh 51.542103 0.654579 584179 185918 TQ841859
SS9 1SP Leigh 51.544071 0.654045 584134 186135 TQ841861
SS9 1SQ Leigh 51.544395 0.654626 584173 186173 TQ841861
SS9 1SR Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1SS Leigh 51.543867 0.654105 584139 186113 TQ841861
SS9 1ST Leigh 51.546528 0.653971 584119 186409 TQ841864
SS9 1SU Leigh 51.546774 0.654404 584148 186437 TQ841864
SS9 1SW Leigh 51.542306 0.653928 584133 185939 TQ841859
SS9 1SX Leigh 51.546706 0.655049 584193 186431 TQ841864
SS9 1SY Leigh 51.547047 0.655488 584222 186470 TQ842864
SS9 1SZ Leigh 51.546425 0.655134 584200 186400 TQ841863
SS9 1TA Leigh 51.547356 0.653746 584100 186500 TQ841865
SS9 1TB Leigh 51.546458 0.653694 584100 186400 TQ841864
SS9 1TD Thorpe 51.532356 0.758139 591400 185100 TQ913851
SS9 1TF Thorpe 51.532356 0.758139 591400 185100 TQ913851
SS9 1TG Leigh 51.543622 0.662154 584698 186106 TQ846861
SS9 1TH Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1TJ Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1TL Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1TN Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1TP Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1TQ Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1TR Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1TW Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1TX Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1WA Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1WB Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1WD Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1WE Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1WF Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1WG Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1WH Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1WJ Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1WL Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1WN Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1WP Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1WQ Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1WR Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1WS Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1WT Victoria 51.543523 0.71237 588180 186223 TQ881862
SS9 1WU Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1WW Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1WX Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1WY Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1WZ Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1XE Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1XR Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1XS Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1XT Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1XU Victoria 51.543523 0.71237 588180 186223 TQ881862
SS9 1XW Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1XX Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1XY Victoria 51.543527 0.7124 588182 186223 TQ881862
SS9 1XZ Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1YT Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1YU Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1YW Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1YX Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1YY Leigh 51.541289 0.658354 584444 185837 TQ844858
SS9 1YZ Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1ZA Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1ZB Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 2AA Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 2AB Belfairs 51.54883 0.649793 583820 186654 TQ838866
SS9 2AD Belfairs 51.548682 0.650981 583903 186640 TQ839866
SS9 2AE Leigh 51.548319 0.650917 583900 186600 TQ839865
SS9 2AF Belfairs 51.54876 0.653885 584104 186656 TQ841866
SS9 2AG West Leigh 51.545537 0.642707 583342 186270 TQ833862
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




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