Postcodes in Southend-on-Sea page 49 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 3HA Blenheim Park 51.551867 0.663414 584752 187026 TQ847870
SS9 3HB Blenheim Park 51.552242 0.665124 584869 187072 TQ848870
SS9 3HD Blenheim Park 51.552883 0.665811 584914 187145 TQ849871
SS9 3HE Blenheim Park 51.551477 0.66518 584876 186987 TQ848869
SS9 3HF Blenheim Park 51.553154 0.664168 584799 187171 TQ847871
SS9 3HG Blenheim Park 51.553572 0.666385 584951 187223 TQ849872
SS9 3HH Blenheim Park 51.554044 0.658651 584413 187256 TQ844872
SS9 3HJ Blenheim Park 51.554537 0.658333 584389 187310 TQ843873
SS9 3HL Blenheim Park 51.554646 0.660071 584509 187327 TQ845873
SS9 3HP Blenheim Park 51.551187 0.665235 584881 186955 TQ848869
SS9 3HQ Blenheim Park 51.553837 0.663024 584717 187244 TQ847872
SS9 3HR Blenheim Park 51.550953 0.666044 584938 186931 TQ849869
SS9 3HS Blenheim Park 51.549687 0.670139 585227 186801 TQ852868
SS9 3HT Blenheim Park 51.549743 0.67297 585423 186814 TQ854868
SS9 3HU Blenheim Park 51.547668 0.672862 585424 186583 TQ854865
SS9 3HX Blenheim Park 51.548008 0.672363 585388 186620 TQ853866
SS9 3JA Belfairs 51.548488 0.654995 584182 186629 TQ841866
SS9 3JB Blenheim Park 51.548096 0.656833 584311 186590 TQ843865
SS9 3JD Blenheim Park 51.548447 0.656406 584280 186628 TQ842866
SS9 3JE Blenheim Park 51.54802 0.659179 584474 186588 TQ844865
SS9 3JF Blenheim Park 51.547943 0.658785 584447 186578 TQ844865
SS9 3JG Leigh 51.547258 0.658068 584400 186500 TQ844864
SS9 3JH Blenheim Park 51.548058 0.662442 584700 186600 TQ847865
SS9 3JJ Blenheim Park 51.547826 0.661173 584613 186571 TQ846865
SS9 3JL Blenheim Park 51.547842 0.660871 584592 186572 TQ845865
SS9 3JN Leigh 51.547258 0.658068 584400 186500 TQ844864
SS9 3JP Blenheim Park 51.547693 0.6633 584761 186562 TQ847865
SS9 3JQ Belfairs 51.548584 0.655101 584189 186640 TQ841866
SS9 3JR Blenheim Park 51.548519 0.663146 584747 186653 TQ847866
SS9 3JS Blenheim Park 51.550067 0.663886 584792 186827 TQ847868
SS9 3JT Blenheim Park 51.549555 0.665039 584874 186773 TQ848867
SS9 3JU Blenheim Park 51.549536 0.667057 585014 186776 TQ850867
SS9 3JW Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 3JX Blenheim Park 51.548321 0.663957 584804 186633 TQ848866
SS9 3JY Blenheim Park 51.547632 0.664393 584837 186558 TQ848865
SS9 3JZ Blenheim Park 51.548397 0.665346 584900 186645 TQ848866
SS9 3LA Blenheim Park 51.548268 0.666276 584965 186633 TQ849866
SS9 3LB Blenheim Park 51.547339 0.667174 585031 186532 TQ850865
SS9 3LD Blenheim Park 51.548265 0.66681 585002 186634 TQ850866
SS9 3LE Blenheim Park 51.548227 0.667298 585036 186631 TQ850866
SS9 3LF Blenheim Park 51.549887 0.667828 585066 186817 TQ850868
SS9 3LG Blenheim Park 51.54834 0.668257 585102 186646 TQ851866
SS9 3LH Blenheim Park 51.547068 0.669019 585160 186507 TQ851865
SS9 3LJ Blenheim Park 51.546924 0.671203 585312 186496 TQ853864
SS9 3LL Blenheim Park 51.546186 0.6724 585398 186417 TQ853864
SS9 3LN Chalkwell 51.546065 0.67098 585300 186400 TQ853863
SS9 3LQ Blenheim Park 51.547077 0.669582 585199 186509 TQ851865
SS9 3LT Blenheim Park 51.546232 0.672331 585393 186422 TQ853864
SS9 3LW Chalkwell 51.546065 0.67098 585300 186400 TQ853863
SS9 3NA Leigh 51.547922 0.654759 584168 186565 TQ841865
SS9 3NB Leigh 51.547356 0.653746 584100 186500 TQ841865
SS9 3ND Leigh 51.547648 0.657715 584374 186542 TQ843865
SS9 3NE Leigh 51.547553 0.65934 584487 186536 TQ844865
SS9 3NF Leigh 51.547442 0.661468 584635 186529 TQ846865
SS9 3NG Leigh 51.547308 0.663379 584768 186519 TQ847865
SS9 3NH Chalkwell 51.546853 0.667189 585034 186478 TQ850864
SS9 3NJ Chalkwell 51.54671 0.668363 585116 186465 TQ851864
SS9 3NL Chalkwell 51.546373 0.671113 585308 186435 TQ853864
SS9 3NP Blenheim Park 51.54771 0.671653 585340 186585 TQ853865
SS9 3NQ Leigh 51.547112 0.665286 584901 186502 TQ849865
SS9 3NR Blenheim Park 51.547926 0.670613 585267 186606 TQ852866
SS9 3NS Blenheim Park 51.548388 0.668894 585146 186653 TQ851866
SS9 3NT Blenheim Park 51.548593 0.669397 585180 186677 TQ851866
SS9 3NW Blenheim Park 51.546964 0.671032 585300 186500 TQ852865
SS9 3PA West Leigh 51.549621 0.644242 583432 186728 TQ834867
SS9 3PB West Leigh 51.550692 0.644808 583467 186848 TQ834868
SS9 3PD West Leigh 51.549645 0.643176 583358 186728 TQ833867
SS9 3PE West Leigh 51.549045 0.642261 583297 186659 TQ832866
SS9 3PF West Leigh 51.549133 0.640347 583164 186664 TQ831866
SS9 3PG West Leigh 51.548829 0.638296 583023 186625 TQ830866
SS9 3PH West Leigh 51.548634 0.637751 582986 186602 TQ829866
SS9 3PJ West Leigh 51.549636 0.635803 582847 186709 TQ828867
SS9 3PL West Leigh 51.54886 0.636898 582926 186625 TQ829866
SS9 3PN West Leigh 51.54852 0.636417 582894 186586 TQ828865
SS9 3PP West Leigh 51.549551 0.63339 582680 186693 TQ826866
SS9 3PQ West Leigh 51.548692 0.639557 583111 186613 TQ831866
SS9 3PR West Leigh 51.549293 0.632437 582615 186662 TQ826866
SS9 3PS West Leigh 51.549734 0.63164 582558 186709 TQ825867
SS9 3PT West Leigh 51.550031 0.630835 582501 186740 TQ825867
SS9 3PU West Leigh 51.549617 0.629629 582419 186691 TQ824866
SS9 3PW West Leigh 51.548924 0.635647 582839 186629 TQ828866
SS9 3PX West Leigh 51.550116 0.626238 582182 186738 TQ821867
SS9 3PY West Leigh 51.550049 0.626797 582221 186732 TQ822867
SS9 3PZ West Leigh 51.550083 0.626496 582200 186735 TQ821867
SS9 3QA West Leigh 51.550124 0.626253 582183 186739 TQ821867
SS9 3QE West Leigh 51.549843 0.625949 582163 186707 TQ821867
SS9 3QF West Leigh 51.550412 0.629862 582432 186780 TQ824867
SS9 3QG West Leigh 51.551061 0.630217 582454 186853 TQ824868
SS9 3QH West Leigh 51.551139 0.64433 583432 186897 TQ834868
SS9 3QJ West Leigh 51.550611 0.645799 583536 186842 TQ835868
SS9 3QL West Leigh 51.550343 0.640937 583200 186800 TQ832867
SS9 3QN West Leigh 51.550195 0.63673 582909 186773 TQ829867
SS9 3QP West Leigh 51.551279 0.630922 582502 186879 TQ825868
SS9 3QQ West Leigh 51.549839 0.632555 582621 186723 TQ826867
SS9 3QR West Leigh 51.550884 0.629283 582390 186831 TQ823868
SS9 3QS West Leigh 51.549286 0.628744 582359 186652 TQ823866
SS9 3QT West Leigh 51.550994 0.628785 582355 186842 TQ823868
SS9 3QU West Leigh 51.552121 0.629845 582424 186970 TQ824869
SS9 3QW West Leigh 51.550607 0.632787 582634 186809 TQ826868
SS9 3QX West Leigh 51.552904 0.629054 582366 187055 TQ823870
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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