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 3DS | Thorpe | 51.537173 | 0.741211 | 590206 | 185591 | TQ902855 |
| SS1 3DT | Thorpe | 51.538667 | 0.741936 | 590250 | 185759 | TQ902857 |
| SS1 3DU | Thorpe | 51.537936 | 0.742454 | 590289 | 185680 | TQ902856 |
| SS1 3DW | Thorpe | 51.531272 | 0.755089 | 591193 | 184972 | TQ911849 |
| SS1 3DX | Thorpe | 51.537222 | 0.742599 | 590302 | 185601 | TQ903856 |
| SS1 3DY | Thorpe | 51.537685 | 0.743564 | 590367 | 185655 | TQ903856 |
| SS1 3DZ | Thorpe | 51.537159 | 0.743734 | 590381 | 185596 | TQ903855 |
| SS1 3EA | Thorpe | 51.538921 | 0.743797 | 590378 | 185793 | TQ903857 |
| SS1 3EB | Thorpe | 51.538868 | 0.746405 | 590559 | 185793 | TQ905857 |
| SS1 3ED | Thorpe | 51.538428 | 0.746407 | 590561 | 185745 | TQ905857 |
| SS1 3EE | Thorpe | 51.537482 | 0.74648 | 590570 | 185640 | TQ905856 |
| SS1 3EF | Thorpe | 51.537091 | 0.746658 | 590584 | 185597 | TQ905855 |
| SS1 3EG | Thorpe | 51.538071 | 0.746299 | 590555 | 185705 | TQ905857 |
| SS1 3EH | Thorpe | 51.538317 | 0.749962 | 590808 | 185741 | TQ908857 |
| SS1 3EJ | Thorpe | 51.538402 | 0.753241 | 591035 | 185759 | TQ910857 |
| SS1 3EL | Thorpe | 51.537853 | 0.753295 | 591041 | 185699 | TQ910856 |
| SS1 3EN | Victoria | 51.543527 | 0.7124 | 588182 | 186223 | TQ881862 |
| SS1 3EP | Thorpe | 51.536755 | 0.765934 | 591922 | 185610 | TQ919856 |
| SS1 3EQ | Thorpe | 51.538762 | 0.749816 | 590796 | 185791 | TQ907857 |
| SS1 3ER | Thorpe | 51.535884 | 0.761266 | 591602 | 185500 | TQ916855 |
| SS1 3ES | Thorpe | 51.535988 | 0.761431 | 591613 | 185512 | TQ916855 |
| SS1 3ET | Thorpe | 51.536895 | 0.76114 | 591589 | 185613 | TQ915856 |
| SS1 3EU | Thorpe | 51.536683 | 0.762094 | 591656 | 185591 | TQ916855 |
| SS1 3EW | Thorpe | 51.536884 | 0.757 | 591302 | 185600 | TQ913856 |
| SS1 3EX | Thorpe | 51.536148 | 0.760763 | 591566 | 185529 | TQ915855 |
| SS1 3EY | Thorpe | 51.536857 | 0.758931 | 591436 | 185603 | TQ914856 |
| SS1 3EZ | Thorpe | 51.536443 | 0.758921 | 591437 | 185556 | TQ914855 |
| SS1 3FB | Thorpe | 51.536421 | 0.757939 | 591369 | 185551 | TQ913855 |
| SS1 3FD | Victoria | 51.543527 | 0.7124 | 588182 | 186223 | TQ881862 |
| SS1 3FE | Victoria | 51.543527 | 0.7124 | 588182 | 186223 | TQ881862 |
| SS1 3FF | Thorpe | 51.536436 | 0.758098 | 591380 | 185554 | TQ913855 |
| SS1 3FG | Victoria | 51.543527 | 0.7124 | 588182 | 186223 | TQ881862 |
| SS1 3FH | Thorpe | 51.536421 | 0.757939 | 591369 | 185551 | TQ913855 |
| SS1 3FJ | Thorpe | 51.536421 | 0.757939 | 591369 | 185551 | TQ913855 |
| SS1 3FL | Thorpe | 51.536436 | 0.758098 | 591380 | 185554 | TQ913855 |
| SS1 3FN | Thorpe | 51.536436 | 0.758098 | 591380 | 185554 | TQ913855 |
| SS1 3FP | Thorpe | 51.53643 | 0.757939 | 591369 | 185552 | TQ913855 |
| SS1 3FQ | Victoria | 51.543527 | 0.7124 | 588182 | 186223 | TQ881862 |
| SS1 3FR | Victoria | 51.543527 | 0.7124 | 588182 | 186223 | TQ881862 |
| SS1 3FS | Victoria | 51.543527 | 0.7124 | 588182 | 186223 | TQ881862 |
| SS1 3FT | Victoria | 51.543527 | 0.7124 | 588182 | 186223 | TQ881862 |
| SS1 3FW | Thorpe | 51.530852 | 0.753824 | 591107 | 184922 | TQ911849 |
| SS1 3FX | Thorpe | 51.53643 | 0.757939 | 591369 | 185552 | TQ913855 |
| SS1 3FY | Victoria | 51.543527 | 0.7124 | 588182 | 186223 | TQ881862 |
| SS1 3FZ | Victoria | 51.543527 | 0.7124 | 588182 | 186223 | TQ881862 |
| SS1 3GA | Thorpe | 51.536436 | 0.758098 | 591380 | 185554 | TQ913855 |
| SS1 3GB | Victoria | 51.543527 | 0.7124 | 588182 | 186223 | TQ881862 |
| SS1 3GD | Victoria | 51.543527 | 0.7124 | 588182 | 186223 | TQ881862 |
| SS1 3GE | Victoria | 51.543527 | 0.7124 | 588182 | 186223 | TQ881862 |
| SS1 3GR | Thorpe | 51.535952 | 0.758386 | 591402 | 185500 | TQ914855 |
| SS1 3GW | Victoria | 51.543527 | 0.7124 | 588182 | 186223 | TQ881862 |
| SS1 3HA | Thorpe | 51.535924 | 0.758428 | 591405 | 185497 | TQ914854 |
| SS1 3HB | Thorpe | 51.534534 | 0.758646 | 591426 | 185344 | TQ914853 |
| SS1 3HD | Thorpe | 51.534603 | 0.758016 | 591382 | 185350 | TQ913853 |
| SS1 3HE | Thorpe | 51.532131 | 0.75641 | 591281 | 185070 | TQ912850 |
| SS1 3HF | Thorpe | 51.53184 | 0.756926 | 591318 | 185039 | TQ913850 |
| SS1 3HG | Thorpe | 51.531801 | 0.757832 | 591381 | 185038 | TQ913850 |
| SS1 3HH | Thorpe | 51.534227 | 0.760214 | 591536 | 185313 | TQ915853 |
| SS1 3HJ | Thorpe | 51.531553 | 0.758423 | 591423 | 185011 | TQ914850 |
| SS1 3HL | Thorpe | 51.529292 | 0.756282 | 591284 | 184754 | TQ912847 |
| SS1 3HN | Victoria | 51.543527 | 0.7124 | 588182 | 186223 | TQ881862 |
| SS1 3HP | Thorpe | 51.536421 | 0.757939 | 591369 | 185551 | TQ913855 |
| SS1 3HQ | Thorpe | 51.534483 | 0.759667 | 591497 | 185341 | TQ914853 |
| SS1 3HR | Thorpe | 51.529733 | 0.755126 | 591202 | 184800 | TQ912848 |
| SS1 3HS | Victoria | 51.543527 | 0.7124 | 588182 | 186223 | TQ881862 |
| SS1 3HT | Thorpe | 51.530697 | 0.756598 | 591300 | 184912 | TQ913849 |
| SS1 3HU | Thorpe | 51.530326 | 0.758219 | 591414 | 184875 | TQ914848 |
| SS1 3HW | Victoria | 51.543527 | 0.7124 | 588182 | 186223 | TQ881862 |
| SS1 3HX | Thorpe | 51.53156 | 0.759289 | 591483 | 185015 | TQ914850 |
| SS1 3HY | Thorpe | 51.531265 | 0.759963 | 591531 | 184983 | TQ915849 |
| SS1 3HZ | Thorpe | 51.532971 | 0.759706 | 591506 | 185172 | TQ915851 |
| SS1 3JA | Thorpe | 51.534082 | 0.761027 | 591593 | 185299 | TQ915852 |
| SS1 3JB | Thorpe | 51.53379 | 0.761615 | 591635 | 185269 | TQ916852 |
| SS1 3JD | Thorpe | 51.53611 | 0.76239 | 591679 | 185529 | TQ916855 |
| SS1 3JE | Thorpe | 51.535806 | 0.763829 | 591780 | 185499 | TQ917854 |
| SS1 3JF | Thorpe | 51.535674 | 0.764455 | 591824 | 185485 | TQ918854 |
| SS1 3JG | Thorpe | 51.533735 | 0.762391 | 591689 | 185264 | TQ916852 |
| SS1 3JH | Thorpe | 51.531122 | 0.760718 | 591584 | 184970 | TQ915849 |
| SS1 3JJ | Thorpe | 51.529677 | 0.75942 | 591500 | 184805 | TQ915848 |
| SS1 3JL | Thorpe | 51.529585 | 0.761433 | 591640 | 184801 | TQ916848 |
| SS1 3JN | Thorpe | 51.528713 | 0.764855 | 591881 | 184713 | TQ918847 |
| SS1 3JP | Thorpe | 51.52772 | 0.767289 | 592054 | 184609 | TQ920846 |
| SS1 3JQ | Thorpe | 51.533494 | 0.763097 | 591739 | 185240 | TQ917852 |
| SS1 3JR | Thorpe | 51.533088 | 0.765423 | 591902 | 185200 | TQ919852 |
| SS1 3JS | Thorpe | 51.536991 | 0.761247 | 591596 | 185624 | TQ915856 |
| SS1 3JT | Thorpe | 51.537036 | 0.763932 | 591782 | 185636 | TQ917856 |
| SS1 3JU | Thorpe | 51.537635 | 0.759123 | 591446 | 185690 | TQ914856 |
| SS1 3JW | Thorpe | 51.528792 | 0.76721 | 592044 | 184728 | TQ920847 |
| SS1 3JX | Thorpe | 51.537219 | 0.759198 | 591453 | 185643 | TQ914856 |
| SS1 3JY | Thorpe | 51.537058 | 0.763731 | 591768 | 185637 | TQ917856 |
| SS1 3JZ | Thorpe | 51.536615 | 0.767671 | 592043 | 185599 | TQ920855 |
| SS1 3LA | Thorpe | 51.535188 | 0.767166 | 592014 | 185439 | TQ920854 |
| SS1 3LB | Thorpe | 51.535346 | 0.76657 | 591972 | 185455 | TQ919854 |
| SS1 3LD | Thorpe | 51.533591 | 0.766982 | 592008 | 185260 | TQ920852 |
| SS1 3LE | Thorpe | 51.532831 | 0.764903 | 591867 | 185171 | TQ918851 |
| SS1 3LF | Thorpe | 51.533014 | 0.766673 | 591989 | 185196 | TQ919851 |
| SS1 3LG | Thorpe | 51.531992 | 0.766525 | 591983 | 185082 | TQ919850 |
| SS1 3LH | Thorpe | 51.530705 | 0.762741 | 591726 | 184928 | TQ917849 |
| SS1 3LJ | Thorpe | 51.533105 | 0.764343 | 591827 | 185200 | TQ918851 |
| SS1 3LL | Thorpe | 51.533282 | 0.76369 | 591781 | 185218 | TQ917852 |