Postcodes in Southend-on-Sea page 6 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
SS0 7SS Milton 51.536512 0.690552 586696 185388 TQ866853
SS0 7ST Chalkwell 51.536089 0.687787 586506 185333 TQ865853
SS0 7SU Milton 51.535961 0.688284 586541 185320 TQ865853
SS0 7SW Milton 51.536001 0.69045 586691 185330 TQ866853
SS0 7SX Chalkwell 51.536124 0.687443 586482 185336 TQ864853
SS0 7SY Chalkwell 51.53613 0.687213 586466 185337 TQ864853
SS0 7SZ Milton 51.535909 0.688599 586563 185315 TQ865853
SS0 7TA Chalkwell 51.536698 0.688299 586539 185402 TQ865854
SS0 7TB Milton 51.53674 0.68921 586602 185409 TQ866854
SS0 7TD Milton 51.535524 0.693234 586886 185285 TQ868852
SS0 7TE Milton 51.535524 0.693234 586886 185285 TQ868852
SS0 7TF Milton 51.535524 0.693234 586886 185285 TQ868852
SS0 7TG Chalkwell 51.53661 0.688207 586533 185392 TQ865853
SS0 7TH Chalkwell 51.53661 0.688207 586533 185392 TQ865853
SS0 7TJ Milton 51.53949 0.697131 587140 185735 TQ871857
SS0 7TL Milton 51.535695 0.692033 586802 185300 TQ868853
SS0 7TP Milton 51.53949 0.697131 587140 185735 TQ871857
SS0 7TS Milton 51.53677 0.690683 586704 185417 TQ867854
SS0 7TT Milton 51.53949 0.697131 587140 185735 TQ871857
SS0 7TW Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7TX Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7TY Milton 51.53949 0.697131 587140 185735 TQ871857
SS0 7UA Victoria 51.542841 0.696522 587084 186106 TQ870861
SS0 7UF Milton 51.53949 0.697131 587140 185735 TQ871857
SS0 7WD Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7WE Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7WF Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7WG Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7WH Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7WJ Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7WL Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7WN Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7WP Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7WQ Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7WR Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7WS Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7WT Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7WU Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7WW Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7WX Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7WY Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7WZ Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7XA Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7XE Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7XF Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7XX Milton 51.535293 0.700128 587365 185276 TQ873852
SS0 7XY Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7XZ Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7YB Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7YG Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7YH Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7YQ Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7YW Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 7YX Milton 51.535695 0.692033 586802 185300 TQ868853
SS0 7YY Milton 51.538321 0.692447 586820 185593 TQ868855
SS0 7YZ Victoria 51.543527 0.7124 588182 186223 TQ881862
SS0 8AA Chalkwell 51.543009 0.689234 586578 186107 TQ865861
SS0 8AB Chalkwell 51.542997 0.689738 586613 186107 TQ866861
SS0 8AD Chalkwell 51.54081 0.689392 586598 185862 TQ865858
SS0 8AE Chalkwell 51.541158 0.690293 586659 185903 TQ866859
SS0 8AF Chalkwell 51.541437 0.688751 586551 185931 TQ865859
SS0 8AG Chalkwell 51.542817 0.690116 586640 186087 TQ866860
SS0 8AH Chalkwell 51.543423 0.691926 586763 186159 TQ867861
SS0 8AJ Chalkwell 51.542341 0.690882 586695 186036 TQ866860
SS0 8AL Chalkwell 51.542328 0.691443 586734 186036 TQ867860
SS0 8AN Chalkwell 51.54021 0.690857 586702 185799 TQ867857
SS0 8AP Milton 51.542442 0.692763 586825 186053 TQ868860
SS0 8AQ Chalkwell 51.542494 0.690487 586667 186052 TQ866860
SS0 8AR Milton 51.541949 0.693844 586902 186000 TQ869860
SS0 8AS Milton 51.541949 0.693844 586902 186000 TQ869860
SS0 8AT Chalkwell 51.542674 0.688132 586503 186066 TQ865860
SS0 8AU Milton 51.541949 0.693844 586902 186000 TQ869860
SS0 8AW Chalkwell 51.542282 0.691902 586766 186033 TQ867860
SS0 8AX Milton 51.541949 0.693844 586902 186000 TQ869860
SS0 8AY Chalkwell 51.540406 0.684292 586246 185805 TQ862858
SS0 8AZ Chalkwell 51.540406 0.684292 586246 185805 TQ862858
SS0 8BA Chalkwell 51.543778 0.688226 586505 186189 TQ865861
SS0 8BB Chalkwell 51.543733 0.689017 586560 186186 TQ865861
SS0 8BD Chalkwell 51.541705 0.687238 586445 185956 TQ864859
SS0 8BE Chalkwell 51.542004 0.687544 586465 185990 TQ864859
SS0 8BF Chalkwell 51.540361 0.684275 586245 185799 TQ862857
SS0 8BG Chalkwell 51.542162 0.686544 586395 186006 TQ863860
SS0 8BH Chalkwell 51.54114 0.686397 586389 185892 TQ863858
SS0 8BJ Chalkwell 51.539783 0.686332 586390 185740 TQ863857
SS0 8BL Chalkwell 51.539838 0.687085 586442 185748 TQ864857
SS0 8BN Chalkwell 51.539602 0.6856 586340 185718 TQ863857
SS0 8BP Chalkwell 51.538757 0.686358 586396 185626 TQ863856
SS0 8BQ Chalkwell 51.540361 0.684275 586245 185799 TQ862857
SS0 8BS Chalkwell 51.538429 0.688935 586576 185597 TQ865855
SS0 8BT Milton 51.538067 0.690182 586664 185559 TQ866855
SS0 8BU Milton 51.539381 0.690923 586710 185707 TQ867857
SS0 8BW Chalkwell 51.539144 0.684015 586232 185664 TQ862856
SS0 8BX Milton 51.539139 0.69088 586708 185680 TQ867856
SS0 8BY Chalkwell 51.539196 0.689975 586645 185684 TQ866856
SS0 8BZ Chalkwell 51.541458 0.687022 586431 185928 TQ864859
SS0 8DA Chalkwell 51.540452 0.689732 586623 185824 TQ866858
SS0 8DB Chalkwell 51.540748 0.687788 586487 185851 TQ864858
SS0 8DD Chalkwell 51.539558 0.687516 586473 185718 TQ864857
SS0 8DE Chalkwell 51.539406 0.688257 586525 185703 TQ865857
SS0 8DF Chalkwell 51.539509 0.688883 586568 185716 TQ865857
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