Postcodes in Southend-on-Sea page 18 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
SS1 2XL Thorpe 51.537325 0.738567 590022 185602 TQ900856
SS1 2XN Thorpe 51.537419 0.73915 590062 185613 TQ900856
SS1 2XP Thorpe 51.536135 0.737904 589981 185467 TQ899854
SS1 2XQ Thorpe 51.534866 0.740251 590149 185332 TQ901853
SS1 2XR Thorpe 51.535665 0.737631 589964 185414 TQ899854
SS1 2XS Thorpe 51.536206 0.739495 590091 185479 TQ900854
SS1 2XT Thorpe 51.535773 0.739555 590097 185432 TQ900854
SS1 2XU Thorpe 51.534933 0.738178 590005 185335 TQ900853
SS1 2XW Thorpe 51.537229 0.737278 589933 185587 TQ899855
SS1 2XX Southchurch 51.540467 0.739578 590079 185953 TQ900859
SS1 2XY Southchurch 51.541178 0.73802 589968 186028 TQ899860
SS1 2XZ Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 2YA Thorpe 51.530767 0.740178 590161 184877 TQ901848
SS1 2YB Thorpe 51.530285 0.739615 590124 184821 TQ901848
SS1 2YD Thorpe 51.530721 0.738661 590056 184867 TQ900848
SS1 2YE Thorpe 51.530854 0.737602 589982 184879 TQ899848
SS1 2YF Thorpe 51.530572 0.738118 590019 184849 TQ900848
SS1 2YG Thorpe 51.530134 0.73802 590014 184801 TQ900848
SS1 2YH Thorpe 51.530123 0.736188 589887 184795 TQ898847
SS1 2YJ Thorpe 51.530181 0.73524 589821 184799 TQ898847
SS1 2YL Thorpe 51.530634 0.736219 589887 184851 TQ898848
SS1 2YN Thorpe 51.530994 0.735087 589807 184889 TQ898848
SS1 2YP Thorpe 51.530212 0.73429 589755 184800 TQ897847
SS1 2YQ Thorpe 51.53008 0.737613 589986 184793 TQ899847
SS1 2YR Thorpe 51.530597 0.733952 589730 184841 TQ897848
SS1 2YS Thorpe 51.531142 0.732572 589632 184898 TQ896848
SS1 2YT Thorpe 51.530478 0.732128 589604 184823 TQ896848
SS1 2YU Thorpe 51.530814 0.733158 589674 184864 TQ896848
SS1 2YW Thorpe 51.530555 0.735392 589830 184841 TQ898848
SS1 2YX Kursaal 51.535122 0.728109 589306 185329 TQ893853
SS1 2YY Kursaal 51.534626 0.729363 589395 185278 TQ893852
SS1 2YZ Kursaal 51.534129 0.730602 589483 185225 TQ894852
SS1 2ZA Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 2ZB Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 2ZD Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 2ZE Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 2ZF Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 2ZG Kursaal 51.532881 0.724341 589054 185071 TQ890850
SS1 2ZH Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 2ZJ Kursaal 51.532965 0.724966 589097 185081 TQ890850
SS1 2ZL Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 2ZN Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 2ZP Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 2ZQ Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 2ZR Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 2ZS Kursaal 51.531946 0.728554 589350 184977 TQ893849
SS1 2ZT Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 2ZU Kursaal 51.532965 0.724966 589097 185081 TQ890850
SS1 3AA Thorpe 51.530449 0.741485 590253 184845 TQ902848
SS1 3AB Thorpe 51.530418 0.742795 590344 184845 TQ903848
SS1 3AD Thorpe 51.530486 0.743708 590407 184854 TQ904848
SS1 3AE Thorpe 51.530727 0.745727 590546 184886 TQ905848
SS1 3AF Thorpe 51.530901 0.743661 590402 184900 TQ904849
SS1 3AG Thorpe 51.531075 0.743152 590366 184918 TQ903849
SS1 3AH Thorpe 51.530817 0.741897 590280 184887 TQ902848
SS1 3AJ Thorpe 51.531464 0.744589 590464 184965 TQ904849
SS1 3AL Thorpe 51.531819 0.744394 590449 185004 TQ904850
SS1 3AN Thorpe 51.531622 0.741282 590234 184974 TQ902849
SS1 3AP Thorpe 51.537656 0.755922 591224 185684 TQ912856
SS1 3AQ Thorpe 51.53088 0.743804 590412 184899 TQ904848
SS1 3AR Thorpe 51.537266 0.756836 591289 185643 TQ912856
SS1 3AS Thorpe 51.534548 0.756527 591279 185340 TQ912853
SS1 3AT Thorpe 51.53462 0.754599 591145 185342 TQ911853
SS1 3AU Thorpe 51.53211 0.755414 591212 185066 TQ912850
SS1 3AW Thorpe 51.531204 0.741473 590249 184928 TQ902849
SS1 3AX Thorpe 51.530997 0.755303 591209 184941 TQ912849
SS1 3AY Thorpe 51.530956 0.752821 591037 184930 TQ910849
SS1 3AZ Thorpe 51.530414 0.752947 591048 184871 TQ910848
SS1 3BA Thorpe 51.529869 0.752409 591013 184809 TQ910848
SS1 3BB Thorpe 51.530156 0.749773 590829 184834 TQ908848
SS1 3BD Thorpe 51.530845 0.751444 590942 184915 TQ909849
SS1 3BE Thorpe 51.531 0.750213 590856 184929 TQ908849
SS1 3BF Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 3BG Thorpe 51.530428 0.746574 590606 184855 TQ906848
SS1 3BH Thorpe 51.532217 0.748917 590761 185060 TQ907850
SS1 3BJ Thorpe 51.531484 0.747575 590671 184975 TQ906849
SS1 3BL Thorpe 51.531426 0.748148 590711 184971 TQ907849
SS1 3BN Thorpe 51.531388 0.746675 590609 184962 TQ906849
SS1 3BP Thorpe 51.53365 0.744951 590480 185209 TQ904852
SS1 3BQ Thorpe 51.531229 0.748872 590762 184951 TQ907849
SS1 3BS Thorpe 51.534389 0.742977 590340 185287 TQ903852
SS1 3BT Thorpe 51.538038 0.756133 591237 185727 TQ912857
SS1 3BU Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 3BW Thorpe 51.532782 0.745158 590498 185114 TQ904851
SS1 3BX Thorpe 51.53348 0.745691 590532 185193 TQ905851
SS1 3BY Thorpe 51.536421 0.757939 591369 185551 TQ913855
SS1 3BZ Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 3DA Thorpe 51.537535 0.750737 590865 185657 TQ908856
SS1 3DB Thorpe 51.536795 0.750851 590876 185575 TQ908855
SS1 3DD Thorpe 51.537734 0.749538 590781 185676 TQ907856
SS1 3DE Thorpe 51.536954 0.749433 590777 185589 TQ907855
SS1 3DF Thorpe 51.537584 0.748274 590694 185656 TQ906856
SS1 3DG Thorpe 51.536746 0.747185 590622 185560 TQ906855
SS1 3DH Thorpe 51.53533 0.745413 590505 185397 TQ905853
SS1 3DJ Thorpe 51.535921 0.743977 590403 185459 TQ904854
SS1 3DL Thorpe 51.533208 0.74465 590461 185160 TQ904851
SS1 3DN Thorpe 51.530485 0.745323 590519 184859 TQ905848
SS1 3DP Thorpe 51.536455 0.741918 590258 185513 TQ902855
SS1 3DQ Thorpe 51.536924 0.744932 590465 185573 TQ904855
SS1 3DR Thorpe 51.536103 0.742359 590290 185475 TQ902854
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