Postcodes in Southend-on-Sea page 42 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 1AN Leigh 51.541284 0.65658 584321 185832 TQ843858
SS9 1AP Leigh 51.541324 0.655226 584227 185833 TQ842858
SS9 1AQ Leigh 51.541421 0.658088 584425 185851 TQ844858
SS9 1AR Leigh 51.540935 0.655305 584234 185790 TQ842857
SS9 1AS Leigh 51.540185 0.657049 584358 185711 TQ843857
SS9 1AT Leigh 51.540781 0.656176 584295 185775 TQ842857
SS9 1AU Leigh 51.540812 0.657591 584393 185782 TQ843857
SS9 1AW Leigh 51.541285 0.655959 584278 185831 TQ842858
SS9 1AX Leigh 51.540913 0.65826 584439 185795 TQ844857
SS9 1AY Leigh 51.540999 0.660443 584590 185810 TQ845858
SS9 1AZ Leigh 51.540652 0.659846 584550 185770 TQ845857
SS9 1BA Leigh 51.540341 0.659698 584541 185735 TQ845857
SS9 1BB Leigh 51.540044 0.659709 584543 185702 TQ845857
SS9 1BD Leigh 51.539651 0.652432 584040 185640 TQ840856
SS9 1BE Leigh 51.539981 0.661307 584654 185699 TQ846856
SS9 1BF Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1BG Leigh 51.540928 0.662155 584709 185806 TQ847858
SS9 1BH Leigh 51.540261 0.660847 584621 185729 TQ846857
SS9 1BJ Leigh 51.541546 0.660504 584592 185871 TQ845858
SS9 1BL Leigh 51.540373 0.655488 584249 185728 TQ842857
SS9 1BN Leigh 51.541355 0.656238 584297 185839 TQ842858
SS9 1BP Leigh 51.542879 0.663971 584827 186028 TQ848860
SS9 1BQ Leigh 51.541113 0.661358 584653 185825 TQ846858
SS9 1BS Leigh 51.542969 0.664755 584881 186040 TQ848860
SS9 1BT Leigh 51.543154 0.665747 584949 186063 TQ849860
SS9 1BU Leigh 51.54325 0.666646 585011 186076 TQ850860
SS9 1BW Leigh 51.542785 0.661571 584661 186011 TQ846860
SS9 1BX Leigh 51.542868 0.663667 584806 186026 TQ848860
SS9 1BY Leigh 51.543294 0.667096 585042 186082 TQ850860
SS9 1BZ Chalkwell 51.543281 0.667658 585081 186082 TQ850860
SS9 1DA Leigh 51.542886 0.666452 584999 186035 TQ849860
SS9 1DB Leigh 51.543043 0.666461 584999 186053 TQ849860
SS9 1DD Leigh 51.542235 0.666183 584983 185962 TQ849859
SS9 1DE Leigh 51.542578 0.664963 584897 185997 TQ848859
SS9 1DF Leigh 51.541408 0.665197 584918 185868 TQ849858
SS9 1DG Leigh 51.542005 0.664439 584863 185932 TQ848859
SS9 1DH Leigh 51.542895 0.664044 584832 186030 TQ848860
SS9 1DJ Leigh 51.542049 0.663302 584784 185934 TQ847859
SS9 1DL Leigh 51.542753 0.662016 584692 186009 TQ846860
SS9 1DN Leigh 51.540929 0.662732 584749 185808 TQ847858
SS9 1DP Leigh 51.540076 0.662653 584747 185713 TQ847857
SS9 1DQ Leigh 51.541567 0.663952 584831 185882 TQ848858
SS9 1DR Leigh 51.540113 0.663391 584798 185719 TQ847857
SS9 1DS Leigh 51.540163 0.663956 584837 185726 TQ848857
SS9 1DT Leigh 51.540129 0.665094 584916 185725 TQ849857
SS9 1DU Leigh 51.540171 0.664793 584895 185729 TQ848857
SS9 1DW Leigh 51.540096 0.662193 584715 185714 TQ847857
SS9 1DX Leigh 51.540092 0.667082 585054 185726 TQ850857
SS9 1DY Leigh 51.542696 0.662907 584754 186005 TQ847860
SS9 1DZ Leigh 51.542886 0.666452 584999 186035 TQ849860
SS9 1EA Leigh 51.539187 0.667332 585075 185626 TQ850856
SS9 1EB Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1ED Leigh 51.539388 0.664041 584846 185640 TQ848856
SS9 1EE Leigh 51.539302 0.661901 584698 185625 TQ846856
SS9 1EF Victoria 51.543523 0.71237 588180 186223 TQ881862
SS9 1EG Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1EH Blenheim Park 51.54796 0.666763 585000 186600 TQ849865
SS9 1EJ Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1EL Chalkwell 51.542646 0.667505 585073 186011 TQ850860
SS9 1EN Leigh 51.541886 0.666105 584979 185923 TQ849859
SS9 1EP Leigh 51.541276 0.667252 585061 185858 TQ850858
SS9 1EQ Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1ER Chalkwell 51.541764 0.667944 585107 185914 TQ851859
SS9 1ES Leigh 51.541246 0.667755 585096 185856 TQ850858
SS9 1ET Chalkwell 51.540489 0.66862 585159 185774 TQ851857
SS9 1EU Leigh 51.540718 0.667277 585065 185796 TQ850857
SS9 1EW Leigh 51.540715 0.665806 584963 185792 TQ849857
SS9 1EX Chalkwell 51.539713 0.669122 585197 185689 TQ851856
SS9 1EY Chalkwell 51.539556 0.669329 585212 185672 TQ852856
SS9 1EZ Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1FA Leigh 51.543622 0.662154 584698 186106 TQ846861
SS9 1FB Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1FD Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1FE Chalkwell 51.539811 0.669171 585200 185700 TQ851856
SS9 1FG Chalkwell 51.546546 0.669839 585219 186451 TQ852864
SS9 1FH Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1FJ Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1FL Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1FN Leigh 51.540083 0.666303 585000 185723 TQ850857
SS9 1FP Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1FQ Leigh 51.540091 0.666346 585003 185724 TQ850857
SS9 1FR Leigh 51.542763 0.662536 584728 186011 TQ847860
SS9 1FS Leigh 51.542112 0.661503 584659 185936 TQ846859
SS9 1FX Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1FZ Chalkwell 51.546544 0.669695 585209 186450 TQ852864
SS9 1GA Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1GD Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1GE Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1GG Chalkwell 51.539811 0.669171 585200 185700 TQ851856
SS9 1GY Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 1GZ Leigh 51.543622 0.662168 584699 186106 TQ846861
SS9 1HA Chalkwell 51.541263 0.668622 585156 185860 TQ851858
SS9 1HB Chalkwell 51.540031 0.670165 585268 185727 TQ852857
SS9 1HD Chalkwell 51.540231 0.669297 585207 185747 TQ852857
SS9 1HE Chalkwell 51.539639 0.67157 585367 185687 TQ853856
SS9 1HF Chalkwell 51.540356 0.671684 585372 185767 TQ853857
SS9 1HG Chalkwell 51.540396 0.67033 585278 185768 TQ852857
SS9 1HH Chalkwell 51.540651 0.670994 585323 185798 TQ853857
SS9 1HJ Chalkwell 51.54184 0.670126 585258 185928 TQ852859
SS9 1HL Chalkwell 51.542087 0.669521 585215 185954 TQ852859
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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