Postcodes in Southend-on-Sea page 20 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
SS1 3LN Thorpe 51.535408 0.765824 591920 185459 TQ919854
SS1 3LP Thorpe 51.535783 0.765587 591902 185501 TQ919855
SS1 3LQ Thorpe 51.530397 0.764006 591815 184898 TQ918848
SS1 3LR Thorpe 51.536444 0.765771 591912 185575 TQ919855
SS1 3LS Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 3LT Thorpe 51.53643 0.757939 591369 185552 TQ913855
SS1 3LU Thorpe 51.537351 0.762769 591700 185668 TQ917856
SS1 3LW Thorpe 51.535469 0.765149 591873 185465 TQ918854
SS1 3LX West Shoebury 51.528466 0.768834 592158 184696 TQ921846
SS1 3LY Thorpe 51.53402 0.764038 591802 185300 TQ918853
SS1 3LZ Thorpe 51.536421 0.757939 591369 185551 TQ913855
SS1 3NA West Shoebury 51.529803 0.76818 592107 184842 TQ921848
SS1 3NB West Shoebury 51.532276 0.767811 592071 185116 TQ920851
SS1 3ND West Shoebury 51.534618 0.768443 592105 185379 TQ921853
SS1 3NE Thorpe 51.534865 0.767867 592064 185404 TQ920854
SS1 3NF Thorpe 51.532463 0.767145 592024 185136 TQ920851
SS1 3NG Thorpe 51.531438 0.76639 591976 185020 TQ919850
SS1 3NH Thorpe 51.530218 0.764701 591864 184879 TQ918848
SS1 3NJ Thorpe 51.529804 0.766262 591974 184838 TQ919848
SS1 3NL Thorpe 51.529602 0.767548 592064 184818 TQ920848
SS1 3NN Thorpe 51.527084 0.768303 592127 184540 TQ921845
SS1 3NP Thorpe 51.528783 0.761125 591622 184711 TQ916847
SS1 3NQ Thorpe 51.530137 0.765461 591917 184872 TQ919848
SS1 3NR Thorpe 51.529484 0.758067 591407 184780 TQ914847
SS1 3NS Thorpe 51.529989 0.755704 591241 184830 TQ912848
SS1 3NT West Shoebury 51.540464 0.769952 592185 186032 TQ921860
SS1 3NU Southchurch 51.543403 0.771934 592310 186364 TQ923863
SS1 3NW Thorpe 51.527726 0.765127 591904 184604 TQ919846
SS1 3NX Southchurch 51.541748 0.770449 592214 186177 TQ922861
SS1 3NY Southchurch 51.53903 0.768985 592124 185871 TQ921858
SS1 3NZ West Shoebury 51.542923 0.772467 592349 186313 TQ923863
SS1 3PA Southchurch 51.538224 0.761221 591589 185761 TQ915857
SS1 3PB Southchurch 51.538812 0.75954 591470 185822 TQ914858
SS1 3PD Southchurch 51.539449 0.759607 591472 185893 TQ914858
SS1 3PE Southchurch 51.53868 0.760945 591568 185811 TQ915858
SS1 3PF Southchurch 51.539806 0.76048 591531 185934 TQ915859
SS1 3PG Southchurch 51.540361 0.761725 591615 185999 TQ916859
SS1 3PH Southchurch 51.539008 0.761931 591635 185850 TQ916858
SS1 3PJ Southchurch 51.539755 0.76303 591708 185936 TQ917859
SS1 3PL Southchurch 51.538483 0.762837 591700 185794 TQ917857
SS1 3PN Southchurch 51.538185 0.766699 591969 185771 TQ919857
SS1 3PP Southchurch 51.537344 0.768003 592063 185680 TQ920856
SS1 3PQ Southchurch 51.54153 0.760224 591506 186126 TQ915861
SS1 3PR Southchurch 51.539479 0.763662 591753 185906 TQ917859
SS1 3PS Southchurch 51.540493 0.767214 591995 186029 TQ919860
SS1 3PT Southchurch 51.540785 0.767794 592034 186063 TQ920860
SS1 3PU Southchurch 51.540015 0.768396 592079 185978 TQ920859
SS1 3PW Southchurch 51.537633 0.765684 591901 185707 TQ919857
SS1 3PX Southchurch 51.539258 0.767312 592007 185891 TQ920858
SS1 3PY Southchurch 51.539452 0.767886 592046 185915 TQ920859
SS1 3PZ Southchurch 51.53894 0.766326 591940 185854 TQ919858
SS1 3QA Southchurch 51.541267 0.766799 591963 186113 TQ919861
SS1 3QB Southchurch 51.541164 0.764298 591790 186095 TQ917860
SS1 3QD Southchurch 51.542031 0.763413 591725 186190 TQ917861
SS1 3QE Southchurch 51.541027 0.761722 591612 186074 TQ916860
SS1 3QF Southchurch 51.541755 0.761002 591559 186153 TQ915861
SS1 3QG Southchurch 51.540696 0.758587 591396 186028 TQ913860
SS1 3QH Southchurch 51.538099 0.762323 591666 185750 TQ916857
SS1 3QJ Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 3QL Thorpe 51.536436 0.758098 591380 185554 TQ913855
SS1 3QN Thorpe 51.536436 0.758098 591380 185554 TQ913855
SS1 3QP Southchurch 51.541549 0.758263 591370 186122 TQ913861
SS1 3QQ Southchurch 51.539775 0.759137 591438 185928 TQ914859
SS1 3QR Southchurch 51.542364 0.757635 591323 186211 TQ913862
SS1 3QS Southchurch 51.542619 0.761328 591578 186249 TQ915862
SS1 3QT Southchurch 51.542242 0.761709 591606 186209 TQ916862
SS1 3QU Southchurch 51.542731 0.76422 591778 186270 TQ917862
SS1 3QW Southchurch 51.541375 0.757272 591302 186101 TQ913861
SS1 3QX Southchurch 51.541801 0.765505 591871 186169 TQ918861
SS1 3QY Southchurch 51.542639 0.766594 591943 186266 TQ919862
SS1 3QZ Southchurch 51.541826 0.767886 592036 186179 TQ920861
SS1 3RA Southchurch 51.542404 0.77046 592212 186250 TQ922862
SS1 3RB Southchurch 51.545202 0.757806 591323 186527 TQ913865
SS1 3RD Southchurch 51.54755 0.758554 591365 186790 TQ913867
SS1 3RE Thorpe 51.532273 0.76187 591659 185101 TQ916851
SS1 3RG Southchurch 51.543453 0.77022 592191 186366 TQ921863
SS1 3RH Southchurch 51.543001 0.764582 591802 186300 TQ918863
SS1 3RJ Southchurch 51.543437 0.760988 591551 186340 TQ915863
SS1 3RL Southchurch 51.543057 0.761066 591558 186297 TQ915862
SS1 3RN Southchurch 51.54357 0.760304 591503 186353 TQ915863
SS1 3RP Southchurch 51.543443 0.757267 591293 186330 TQ912863
SS1 3RQ Southchurch 51.543188 0.765805 591886 186324 TQ918863
SS1 3RR Southchurch 51.5436 0.757854 591333 186349 TQ913863
SS1 3RS Southchurch 51.542653 0.757594 591319 186243 TQ913862
SS1 3RT Southchurch 51.542273 0.757326 591302 186201 TQ913862
SS1 3RU Thorpe 51.53643 0.757939 591369 185552 TQ913855
SS1 3RW Southchurch 51.543914 0.760209 591495 186391 TQ914863
SS1 3RX Thorpe 51.536436 0.758098 591380 185554 TQ913855
SS1 3RY Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 3SA Victoria 51.543527 0.7124 588182 186223 TQ881862
SS1 3SB Southchurch 51.544016 0.756249 591220 186392 TQ912863
SS1 3SD Southchurch 51.542854 0.756308 591229 186262 TQ912862
SS1 3SE Southchurch 51.540024 0.757738 591340 185952 TQ913859
SS1 3SF Southchurch 51.538515 0.758008 591365 185784 TQ913857
SS1 3SG Southchurch 51.540274 0.756643 591263 185976 TQ912859
SS1 3SH Southchurch 51.541155 0.755138 591155 186071 TQ911860
SS1 3SJ Southchurch 51.542843 0.755255 591156 186259 TQ911862
SS1 3SL Southchurch 51.538802 0.75615 591235 185812 TQ912858
SS1 3SN Southchurch 51.540376 0.753851 591069 185981 TQ910859
SS1 3SP Southchurch 51.540145 0.753347 591035 185954 TQ910859
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




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