Postcodes in Southend-on-Sea page 11 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
SS0 9SE Westborough 51.550147 0.680711 585958 186879 TQ859868
SS0 9SF Westborough 51.550019 0.681194 585992 186866 TQ859868
SS0 9SG Westborough 51.548495 0.680989 585984 186696 TQ859866
SS0 9SH Westborough 51.549053 0.68056 585952 186757 TQ859867
SS0 9SJ Westborough 51.546605 0.680257 585941 186484 TQ859864
SS0 9SL Westborough 51.546629 0.680763 585976 186487 TQ859864
SS0 9SN Westborough 51.547812 0.687223 586419 186635 TQ864866
SS0 9SP Westborough 51.547812 0.687238 586420 186636 TQ864866
SS0 9SQ Westborough 51.548488 0.680483 585949 186693 TQ859866
SS0 9SR Chalkwell 51.544974 0.679599 585902 186301 TQ859863
SS0 9SS Chalkwell 51.544974 0.679599 585902 186301 TQ859863
SS0 9ST Westborough 51.545852 0.680545 585964 186401 TQ859864
SS0 9SU Westborough 51.545938 0.678747 585839 186406 TQ858864
SS0 9SW Westborough 51.547812 0.687223 586419 186635 TQ864866
SS0 9SX Chalkwell 51.545007 0.678158 585802 186301 TQ858863
SS0 9SY Blenheim Park 51.545988 0.676918 585712 186406 TQ857864
SS0 9SZ Blenheim Park 51.545977 0.673859 585500 186397 TQ854863
SS0 9TA Westborough 51.547812 0.687238 586420 186636 TQ864866
SS0 9TB Westborough 51.547812 0.687238 586420 186636 TQ864866
SS0 9TD Westborough 51.547435 0.68133 586012 186579 TQ860865
SS0 9TE Blenheim Park 51.546044 0.675291 585599 186409 TQ855864
SS0 9TF Chalkwell 51.545138 0.672396 585402 186300 TQ854863
SS0 9TG Westborough 51.546716 0.67934 585877 186494 TQ858864
SS0 9TH Westborough 51.547511 0.679156 585861 186581 TQ858865
SS0 9TJ Westborough 51.547539 0.678336 585804 186583 TQ858865
SS0 9TL Westborough 51.547812 0.687238 586420 186636 TQ864866
SS0 9TN Westborough 51.547795 0.680125 585927 186616 TQ859866
SS0 9TP Westborough 51.546737 0.681145 586002 186500 TQ860865
SS0 9TQ Westborough 51.546625 0.679782 585908 186485 TQ859864
SS0 9TR Westborough 51.547344 0.682133 586068 186570 TQ860865
SS0 9TS Westborough 51.547602 0.683042 586130 186601 TQ861866
SS0 9TT Westborough 51.548492 0.679546 585884 186692 TQ858866
SS0 9TU Westborough 51.548401 0.679988 585915 186683 TQ859866
SS0 9TW Westborough 51.54748 0.680929 585984 186583 TQ859865
SS0 9TX Westborough 51.550008 0.679722 585890 186861 TQ858868
SS0 9TY Westborough 51.550008 0.680082 585915 186861 TQ859868
SS0 9TZ Westborough 51.550941 0.680224 585921 186966 TQ859869
SS0 9UA Westborough 51.550148 0.67872 585820 186874 TQ858868
SS0 9UB Westborough 51.549948 0.679184 585853 186853 TQ858868
SS0 9UD Westborough 51.548891 0.678603 585817 186734 TQ858867
SS0 9UE Westborough 51.548647 0.67905 585849 186708 TQ858867
SS0 9UF Westborough 51.546692 0.678401 585812 186488 TQ858864
SS0 9UG Westborough 51.545905 0.678211 585802 186401 TQ858864
SS0 9UN Westborough 51.549091 0.67811 585782 186755 TQ857867
SS0 9UQ Westborough 51.545905 0.678211 585802 186401 TQ858864
SS0 9UR Westborough 51.546645 0.677302 585736 186480 TQ857864
SS0 9UT Westborough 51.547719 0.677539 585748 186601 TQ857866
SS0 9UU Westborough 51.54965 0.677681 585750 186816 TQ857868
SS0 9UW Westborough 51.546704 0.677869 585775 186488 TQ857864
SS0 9UY Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9UZ Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9WA Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9WB Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9WD Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9WE Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9WF Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9WG Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9WH Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9WJ Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9WL Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9WP Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9WQ Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9WR Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9WS Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9WT Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9WU Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9WW Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9WX Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9WY Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9WZ Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9XA Blenheim Park 51.546388 0.675196 585591 186447 TQ855864
SS0 9XB Blenheim Park 51.546675 0.675198 585590 186478 TQ855864
SS0 9XD Blenheim Park 51.547408 0.674996 585573 186559 TQ855865
SS0 9XE Blenheim Park 51.547081 0.67515 585585 186523 TQ855865
SS0 9XF Blenheim Park 51.548192 0.673369 585457 186643 TQ854866
SS0 9XG Blenheim Park 51.548011 0.675767 585624 186628 TQ856866
SS0 9XH Blenheim Park 51.548768 0.675711 585617 186713 TQ856867
SS0 9XJ Blenheim Park 51.548426 0.675734 585620 186675 TQ856866
SS0 9XL Blenheim Park 51.54943 0.673095 585433 186779 TQ854867
SS0 9XN Blenheim Park 51.550177 0.672317 585376 186861 TQ853868
SS0 9XP Blenheim Park 51.550478 0.674484 585525 186900 TQ855868
SS0 9XQ Blenheim Park 51.547528 0.677253 585729 186579 TQ857865
SS0 9XR Blenheim Park 51.550719 0.676532 585666 186932 TQ856869
SS0 9XS Blenheim Park 51.550374 0.676699 585679 186894 TQ856868
SS0 9XT Blenheim Park 51.550212 0.675117 585570 186872 TQ855868
SS0 9XU Blenheim Park 51.549715 0.67441 585523 186814 TQ855868
SS0 9XW Blenheim Park 51.547639 0.674332 585526 186583 TQ855865
SS0 9XX Blenheim Park 51.549773 0.675034 585566 186823 TQ855868
SS0 9XY Blenheim Park 51.549592 0.676249 585651 186805 TQ856868
SS0 9XZ Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9YA Blenheim Park 51.549581 0.676739 585685 186806 TQ856868
SS0 9YB Blenheim Park 51.549427 0.677192 585717 186790 TQ857867
SS0 9YD Westborough 51.546532 0.694807 586950 186512 TQ869865
SS0 9YE Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9YF Blenheim Park 51.549581 0.676739 585685 186806 TQ856868
SS0 9YG Westborough 51.547812 0.687223 586419 186635 TQ864866
SS0 9YH Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 9YJ Westborough 51.547812 0.687223 586419 186635 TQ864866
SS0 9YL Westborough 51.547812 0.687223 586419 186635 TQ864866
SS0 9YN Victoria 51.543527 0.7124 588182 186223 TQ881862
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




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