Postcodes in Southend-on-Sea page 50 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 3QY West Leigh 51.553709 0.628047 582293 187142 TQ822871
SS9 3QZ West Leigh 51.554763 0.627559 582255 187258 TQ822872
SS9 3RA West Leigh 51.553989 0.626361 582175 187169 TQ821871
SS9 3RD West Leigh 51.553428 0.628103 582298 187111 TQ822871
SS9 3RE West Leigh 51.553305 0.626393 582180 187093 TQ821870
SS9 3RF West Leigh 51.553085 0.626583 582194 187069 TQ821870
SS9 3RH West Leigh 51.551956 0.62721 582242 186945 TQ822869
SS9 3RJ West Leigh 51.551877 0.628691 582345 186940 TQ823869
SS9 3RL West Leigh 51.550866 0.628071 582306 186826 TQ823868
SS9 3RP West Leigh 51.5515 0.629463 582400 186900 TQ823868
SS9 3RQ West Leigh 51.552695 0.628306 582315 187030 TQ823870
SS9 3RW West Leigh 51.551533 0.628022 582300 186900 TQ822869
SS9 3SA West Leigh 51.551159 0.637854 582983 186883 TQ829868
SS9 3SB West Leigh 51.551422 0.63898 583060 186915 TQ830869
SS9 3SD West Leigh 51.551841 0.63834 583014 186960 TQ830869
SS9 3SE West Leigh 51.550857 0.638889 583056 186852 TQ830868
SS9 3SF West Leigh 51.551799 0.636592 582893 186951 TQ828869
SS9 3SG West Leigh 51.551824 0.637099 582928 186955 TQ829869
SS9 3SH West Leigh 51.552754 0.638509 583022 187062 TQ830870
SS9 3SJ West Leigh 51.553063 0.635569 582817 187089 TQ828870
SS9 3SL West Leigh 51.551844 0.635383 582809 186953 TQ828869
SS9 3SN West Leigh 51.551881 0.634159 582724 186954 TQ827869
SS9 3SP West Leigh 51.553913 0.632141 582576 187175 TQ825871
SS9 3SQ West Leigh 51.552444 0.638317 583010 187027 TQ830870
SS9 3SR West Leigh 51.553352 0.631907 582562 187112 TQ825871
SS9 3SS West Leigh 51.553484 0.630039 582432 187122 TQ824871
SS9 3ST West Leigh 51.552539 0.632062 582576 187022 TQ825870
SS9 3SU West Leigh 51.552964 0.631986 582569 187069 TQ825870
SS9 3SW West Leigh 51.553106 0.633667 582685 187089 TQ826870
SS9 3SX West Leigh 51.552172 0.632805 582629 186983 TQ826869
SS9 3SY West Leigh 51.552006 0.631786 582559 186962 TQ825869
SS9 3SZ West Leigh 51.551468 0.630904 582500 186900 TQ825868
SS9 3TA West Leigh 51.547811 0.633578 582700 186500 TQ827865
SS9 3TG West Leigh 51.550253 0.640153 583146 186788 TQ831867
SS9 3TH West Leigh 51.550993 0.633833 582705 186854 TQ827868
SS9 3TJ West Leigh 51.552078 0.630968 582502 186968 TQ825869
SS9 3TL West Leigh 51.553546 0.629293 582380 187127 TQ823871
SS9 3TN West Leigh 51.5548 0.628297 582306 187264 TQ823872
SS9 3TQ West Leigh 51.55071 0.637034 582928 186831 TQ829868
SS9 3TR West Leigh 51.556233 0.629779 582403 187427 TQ824874
SS9 3TX West Leigh 51.555876 0.631245 582506 187391 TQ825873
SS9 3TY West Leigh 51.555538 0.630288 582441 187351 TQ824873
SS9 3TZ West Leigh 51.555002 0.632911 582625 187298 TQ826872
SS9 3UA Belfairs 51.551051 0.649417 583785 186900 TQ837868
SS9 3UB West Leigh 51.554398 0.630986 582494 187226 TQ824872
SS9 3UD West Leigh 51.555125 0.631057 582496 187307 TQ824873
SS9 3UE West Leigh 51.554632 0.629384 582382 187248 TQ823872
SS9 3UF West Leigh 51.555099 0.629425 582383 187300 TQ823873
SS9 3UG West Leigh 51.551917 0.638951 583056 186970 TQ830869
SS9 3UH Victoria 51.543523 0.71237 588180 186223 TQ881862
SS9 3UJ Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3UN Belfairs 51.551051 0.649417 583785 186900 TQ837868
SS9 3WA Belfairs 51.551051 0.649417 583785 186900 TQ837868
SS9 3WB Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3WD Belfairs 51.550997 0.649414 583785 186894 TQ837868
SS9 3WE Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3WF Victoria 51.543523 0.71237 588180 186223 TQ881862
SS9 3WG Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3WH Victoria 51.543523 0.71237 588180 186223 TQ881862
SS9 3WJ Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3WL Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3WN Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3WP Victoria 51.543523 0.71237 588180 186223 TQ881862
SS9 3WQ Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3WR Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3WS Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3WT Belfairs 51.551051 0.649417 583785 186900 TQ837868
SS9 3WU Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3WW Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3WX Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3WY Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3WZ Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3XA Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3XB Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3XD Victoria 51.543523 0.71237 588180 186223 TQ881862
SS9 3XE Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3XQ Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3XT Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3YE Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3YX West Leigh 51.554227 0.628178 582300 187200 TQ823871
SS9 3YY Victoria 51.543523 0.71237 588180 186223 TQ881862
SS9 3YZ Belfairs 51.551051 0.649417 583785 186900 TQ837868
SS9 3ZB Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3ZZ West Leigh 51.554227 0.628178 582300 187200 TQ823871
SS9 4AA Blenheim Park 51.555366 0.666591 584958 187423 TQ849874
SS9 4AB Blenheim Park 51.556497 0.666267 584931 187548 TQ849875
SS9 4AD Belfairs 51.560902 0.650466 583818 187998 TQ838879
SS9 4AE Blenheim Park 51.557252 0.665908 584903 187631 TQ849876
SS9 4AF Blenheim Park 51.557415 0.667446 585009 187653 TQ850876
SS9 4AG Blenheim Park 51.558608 0.668382 585069 187788 TQ850877
SS9 4AH Blenheim Park 51.558065 0.666128 584915 187722 TQ849877
SS9 4AJ Blenheim Park 51.558542 0.663761 584749 187769 TQ847877
SS9 4AL Blenheim Park 51.559287 0.663833 584751 187852 TQ847878
SS9 4AN Blenheim Park 51.55902 0.66529 584853 187826 TQ848878
SS9 4AP Blenheim Park 51.559056 0.662103 584632 187822 TQ846878
SS9 4AQ Blenheim Park 51.558504 0.666212 584919 187771 TQ849877
SS9 4AR Blenheim Park 51.559513 0.662591 584664 187874 TQ846878
SS9 4AS Blenheim Park 51.559791 0.66141 584581 187902 TQ845879
SS9 4AT Blenheim Park 51.559667 0.659772 584468 187884 TQ844878
SS9 4AU Blenheim Park 51.55938 0.659323 584438 187851 TQ844878
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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