Postcodes in Southend-on-Sea page 48 Unitary Authority

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
Parishes in this Unitary Authority
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
SS9 2YT Belfairs 51.548738 0.648503 583731 186640 TQ837866
SS9 2YY West Leigh 51.545541 0.642735 583344 186271 TQ833862
SS9 2YZ Belfairs 51.548738 0.648503 583731 186640 TQ837866
SS9 2ZP Belfairs 51.548738 0.648503 583731 186640 TQ837866
SS9 2ZQ Belfairs 51.548738 0.648503 583731 186640 TQ837866
SS9 2ZR Belfairs 51.548738 0.648503 583731 186640 TQ837866
SS9 3AA Belfairs 51.549542 0.648362 583718 186730 TQ837867
SS9 3AB Belfairs 51.550414 0.647994 583689 186826 TQ836868
SS9 3AD Belfairs 51.553342 0.648136 583687 187151 TQ836871
SS9 3AE Belfairs 51.556314 0.647962 583663 187482 TQ836874
SS9 3AF Belfairs 51.556292 0.648567 583705 187481 TQ837874
SS9 3AG Belfairs 51.555284 0.647368 583626 187365 TQ836873
SS9 3AH Belfairs 51.55339 0.647215 583623 187155 TQ836871
SS9 3AJ Belfairs 51.550213 0.646915 583615 186801 TQ836868
SS9 3AL Belfairs 51.549927 0.645658 583529 186766 TQ835867
SS9 3AN Belfairs 51.550169 0.648874 583751 186801 TQ837868
SS9 3AP Belfairs 51.551731 0.648604 583726 186974 TQ837869
SS9 3AQ Belfairs 51.548738 0.648503 583731 186640 TQ837866
SS9 3AR Belfairs 51.551715 0.650522 583859 186977 TQ838869
SS9 3AS Belfairs 51.551663 0.653217 584046 186978 TQ840869
SS9 3AT Belfairs 51.551373 0.650098 583831 186937 TQ838869
SS9 3AU Belfairs 51.553083 0.648871 583739 187125 TQ837871
SS9 3AW Belfairs 51.550075 0.64946 583792 186792 TQ837867
SS9 3AX Belfairs 51.553404 0.649409 583775 187162 TQ837871
SS9 3AY Belfairs 51.548738 0.648503 583731 186640 TQ837866
SS9 3AZ Belfairs 51.552879 0.648325 583702 187100 TQ837871
SS9 3BA Belfairs 51.549222 0.650998 583902 186701 TQ839867
SS9 3BB Belfairs 51.550156 0.651413 583927 186805 TQ839868
SS9 3BD Belfairs 51.549676 0.65199 583969 186754 TQ839867
SS9 3BE Belfairs 51.553033 0.651479 583920 187126 TQ839871
SS9 3BF Blenheim Park 51.550901 0.668176 585086 186931 TQ850869
SS9 3BG Belfairs 51.55311 0.652046 583959 187136 TQ839871
SS9 3BH Belfairs 51.553723 0.65439 584119 187210 TQ841872
SS9 3BJ Belfairs 51.552861 0.65271 584006 187110 TQ840871
SS9 3BL Belfairs 51.549705 0.652699 584018 186759 TQ840867
SS9 3BN Belfairs 51.549607 0.653847 584098 186751 TQ840867
SS9 3BP Belfairs 51.552735 0.653914 584090 187099 TQ840870
SS9 3BQ Belfairs 51.55408 0.652521 583988 187245 TQ839872
SS9 3BS Belfairs 51.552326 0.654496 584132 187055 TQ841870
SS9 3BT Blenheim Park 51.553691 0.656581 584271 187212 TQ842872
SS9 3BU Blenheim Park 51.55462 0.656852 584286 187316 TQ842873
SS9 3BW Belfairs 51.549603 0.65441 584137 186752 TQ841867
SS9 3BX Blenheim Park 51.554325 0.656373 584254 187282 TQ842872
SS9 3BY Belfairs 51.554405 0.653665 584066 187284 TQ840872
SS9 3BZ Belfairs 51.555147 0.650289 583829 187358 TQ838873
SS9 3DA Belfairs 51.554609 0.649782 583796 187297 TQ837872
SS9 3DB Belfairs 51.553146 0.650057 583821 187135 TQ838871
SS9 3DD Belfairs 51.553393 0.650678 583863 187164 TQ838871
SS9 3DE Belfairs 51.549872 0.650069 583835 186771 TQ838867
SS9 3DF Belfairs 51.550067 0.6506 583871 186794 TQ838867
SS9 3DG Belfairs 51.549254 0.649557 583802 186701 TQ838867
SS9 3DH Belfairs 51.548738 0.648503 583731 186640 TQ837866
SS9 3DJ Belfairs 51.549189 0.652438 584002 186701 TQ840867
SS9 3DL Belfairs 51.551055 0.649445 583787 186900 TQ837869
SS9 3DN Blenheim Park 51.549198 0.655598 584221 186709 TQ842867
SS9 3DP Blenheim Park 51.552183 0.655656 584213 187042 TQ842870
SS9 3DQ Belfairs 51.548738 0.648503 583731 186640 TQ837866
SS9 3DR Victoria 51.543527 0.7124 588182 186223 TQ881862
SS9 3DS Belfairs 51.552106 0.655075 584173 187032 TQ841870
SS9 3DT Blenheim Park 51.549446 0.656983 584316 186741 TQ843867
SS9 3DU Blenheim Park 51.551038 0.656571 584281 186917 TQ842869
SS9 3DW Belfairs 51.549561 0.655056 584182 186748 TQ841867
SS9 3DX Blenheim Park 51.5521 0.656532 584274 187035 TQ842870
SS9 3DY Blenheim Park 51.553078 0.657036 584305 187145 TQ843871
SS9 3DZ Blenheim Park 51.552592 0.657455 584336 187092 TQ843870
SS9 3EA Blenheim Park 51.549349 0.657698 584366 186732 TQ843867
SS9 3EB Blenheim Park 51.549111 0.658262 584406 186707 TQ844867
SS9 3ED Blenheim Park 51.549289 0.658748 584439 186728 TQ844867
SS9 3EE Blenheim Park 51.549356 0.659343 584480 186736 TQ844867
SS9 3EF Blenheim Park 51.549355 0.659805 584512 186738 TQ845867
SS9 3EG Blenheim Park 51.549433 0.660314 584547 186747 TQ845867
SS9 3EH Blenheim Park 51.549283 0.661373 584621 186733 TQ846867
SS9 3EJ Blenheim Park 51.549155 0.661885 584657 186721 TQ846867
SS9 3EL Blenheim Park 51.549179 0.66242 584694 186725 TQ846867
SS9 3EN Blenheim Park 51.549548 0.662802 584719 186767 TQ847867
SS9 3EP Belfairs 51.55012 0.65105 583902 186801 TQ839868
SS9 3EQ Blenheim Park 51.549331 0.660856 584585 186738 TQ845867
SS9 3ER Belfairs 51.548738 0.648503 583731 186640 TQ837866
SS9 3ES Belfairs 51.550531 0.653151 584046 186852 TQ840868
SS9 3ET Belfairs 51.55091 0.654702 584152 186898 TQ841868
SS9 3EU Blenheim Park 51.550997 0.656395 584269 186912 TQ842869
SS9 3EW Blenheim Park 51.551203 0.65961 584491 186943 TQ844869
SS9 3EX Blenheim Park 51.550965 0.658225 584396 186913 TQ843869
SS9 3EY Blenheim Park 51.551219 0.660101 584525 186946 TQ845869
SS9 3EZ Blenheim Park 51.550886 0.66288 584719 186916 TQ847869
SS9 3FA West Leigh 51.551567 0.633534 582682 186918 TQ826869
SS9 3FB Blenheim Park 51.550757 0.662628 584702 186901 TQ847869
SS9 3FD Blenheim Park 51.550757 0.662628 584702 186901 TQ847869
SS9 3FE Belfairs 51.548738 0.648503 583731 186640 TQ837866
SS9 3FG Blenheim Park 51.550165 0.672042 585357 186859 TQ853868
SS9 3FH Belfairs 51.548738 0.648503 583731 186640 TQ837866
SS9 3FJ Blenheim Park 51.550034 0.672654 585400 186846 TQ853868
SS9 3FL Blenheim Park 51.549778 0.672856 585415 186818 TQ854868
SS9 3FN Blenheim Park 51.549833 0.671994 585355 186821 TQ853868
SS9 3FP Blenheim Park 51.549683 0.672259 585374 186805 TQ853868
SS9 3FQ Belfairs 51.551055 0.649445 583787 186900 TQ837869
SS9 3FR Belfairs 51.54876 0.653885 584104 186656 TQ841866
SS9 3FX Belfairs 51.548738 0.648503 583731 186640 TQ837866
SS9 3FZ Belfairs 51.548738 0.648503 583731 186640 TQ837866
SS9 3GA Blenheim Park 51.546826 0.67212 585376 186487 TQ853864
Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database rights 2026
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license