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
Active postcode
Postcode 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 |