Postcodes in Southend-on-Sea page 51 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
SS9 4AW Blenheim Park 51.558777 0.661322 584579 187789 TQ845877
SS9 4AX Blenheim Park 51.560934 0.663353 584711 188034 TQ847880
SS9 4AY Blenheim Park 51.560559 0.661657 584595 187988 TQ845879
SS9 4AZ Blenheim Park 51.560135 0.662137 584630 187942 TQ846879
SS9 4BA Blenheim Park 51.560038 0.663214 584705 187934 TQ847879
SS9 4BB Blenheim Park 51.560393 0.659468 584444 187964 TQ844879
SS9 4BD Blenheim Park 51.560055 0.664052 584763 187938 TQ847879
SS9 4BE Blenheim Park 51.560798 0.66183 584606 188015 TQ846880
SS9 4BF Belfairs 51.561533 0.659578 584447 188091 TQ844880
SS9 4BG Blenheim Park 51.560112 0.665887 584890 187949 TQ848879
SS9 4BH Blenheim Park 51.558838 0.667357 584997 187811 TQ849878
SS9 4BJ Blenheim Park 51.561464 0.665375 584849 188098 TQ848880
SS9 4BL Blenheim Park 51.56152 0.664079 584759 188101 TQ847881
SS9 4BN Belfairs 51.561596 0.660347 584500 188100 TQ845880
SS9 4BQ Blenheim Park 51.559368 0.666594 584942 187868 TQ849878
SS9 4BS Belfairs 51.560659 0.657248 584289 187988 TQ842879
SS9 4BT Blenheim Park 51.560461 0.658679 584389 187970 TQ843879
SS9 4BU Belfairs 51.561314 0.658527 584375 188064 TQ843880
SS9 4BW Blenheim Park 51.561525 0.664108 584761 188102 TQ847881
SS9 4BX Belfairs 51.561737 0.661264 584563 188118 TQ845881
SS9 4BY Blenheim Park 51.561573 0.662149 584625 188102 TQ846881
SS9 4BZ Blenheim Park 51.561589 0.66342 584713 188107 TQ847881
SS9 4DA Belfairs 51.562515 0.660299 584493 188202 TQ844882
SS9 4DB Belfairs 51.562104 0.660564 584513 188157 TQ845881
SS9 4DD Belfairs 51.562268 0.659679 584451 188173 TQ844881
SS9 4DE Eastwood Park 51.563961 0.658364 584353 188358 TQ843883
SS9 4DF Eastwood Park 51.564537 0.658354 584350 188422 TQ843884
SS9 4DG Belfairs 51.562717 0.656545 584232 188215 TQ842882
SS9 4DH Eastwood Park 51.563726 0.652852 583972 188318 TQ839883
SS9 4DJ Belfairs 51.563374 0.650162 583787 188272 TQ837882
SS9 4DL Eastwood Park 51.564344 0.648443 583664 188376 TQ836883
SS9 4DN Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 4DP Belfairs 51.561923 0.659803 584461 188135 TQ844881
SS9 4DQ Belfairs 51.562794 0.654731 584106 188219 TQ841882
SS9 4DR Belfairs 51.567318 0.63915 583008 188683 TQ830886
SS9 4DS Belfairs 51.568836 0.63563 582758 188843 TQ827888
SS9 4DT Belfairs 51.570195 0.632808 582557 188987 TQ825889
SS9 4DU Belfairs 51.57018 0.631883 582493 188983 TQ824889
SS9 4DW Blenheim Park 51.553415 0.659422 584469 187188 TQ844871
SS9 4DX Belfairs 51.560911 0.650481 583819 187999 TQ838879
SS9 4DY Eastwood Park 51.569717 0.636071 582785 188942 TQ827889
SS9 4DZ Eastwood Park 51.568499 0.638612 582966 188813 TQ829888
SS9 4EA Blenheim Park 51.553623 0.658972 584437 187210 TQ844872
SS9 4EB Belfairs 51.562592 0.656076 584200 188200 TQ841881
SS9 4ED Belfairs 51.569707 0.633933 582637 188936 TQ826889
SS9 4EE Eastwood Park 51.563896 0.656484 584223 188346 TQ842883
SS9 4EF Eastwood Park 51.563523 0.654687 584100 188300 TQ840882
SS9 4EG Eastwood Park 51.563371 0.658243 584347 188292 TQ843882
SS9 4EH Belfairs 51.562527 0.658958 584400 188200 TQ843882
SS9 4EJ Belfairs 51.560911 0.650481 583819 187999 TQ838879
SS9 4EL Eastwood Park 51.563657 0.657495 584294 188322 TQ842883
SS9 4EN Eastwood Park 51.564338 0.656683 584235 188396 TQ842883
SS9 4EP Eastwood Park 51.563406 0.657465 584293 188294 TQ842882
SS9 4EQ Eastwood Park 51.56349 0.656128 584200 188300 TQ841882
SS9 4ER Eastwood Park 51.56349 0.656128 584200 188300 TQ841882
SS9 4ES Eastwood Park 51.563406 0.657465 584293 188294 TQ842882
SS9 4ET Eastwood Park 51.5644 0.657682 584304 188405 TQ843884
SS9 4EU Eastwood Park 51.56349 0.656128 584200 188300 TQ841882
SS9 4EW Eastwood Park 51.56349 0.656128 584200 188300 TQ841882
SS9 4EX Eastwood Park 51.563705 0.654583 584092 188320 TQ840883
SS9 4EY Eastwood Park 51.56349 0.656128 584200 188300 TQ841882
SS9 4EZ Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 4FB Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 4FQ Belfairs 51.548734 0.648474 583729 186640 TQ837866
SS9 4HA Blenheim Park 51.555186 0.659078 584438 187384 TQ844873
SS9 4HB Blenheim Park 51.554843 0.658726 584415 187345 TQ844873
SS9 4HD Blenheim Park 51.555153 0.657316 584316 187376 TQ843873
SS9 4HE Blenheim Park 51.555722 0.657638 584336 187440 TQ843874
SS9 4HF Blenheim Park 51.556799 0.658105 584364 187561 TQ843875
SS9 4HG Blenheim Park 51.557451 0.657537 584322 187632 TQ843876
SS9 4HH Blenheim Park 51.556991 0.66155 584602 187591 TQ846875
SS9 4HJ Blenheim Park 51.556092 0.659549 584467 187486 TQ844874
SS9 4HL Blenheim Park 51.556246 0.659515 584464 187503 TQ844875
SS9 4HN Blenheim Park 51.558061 0.660357 584515 187707 TQ845877
SS9 4HP Blenheim Park 51.558103 0.659724 584471 187710 TQ844877
SS9 4HQ Blenheim Park 51.557168 0.659684 584472 187606 TQ844876
SS9 4HR Belfairs 51.556889 0.652166 583952 187556 TQ839875
SS9 4HS Belfairs 51.556534 0.652361 583967 187517 TQ839875
SS9 4HT Belfairs 51.555968 0.64914 583746 187446 TQ837874
SS9 4HU Blenheim Park 51.552994 0.658142 584382 187138 TQ843871
SS9 4HW Blenheim Park 51.558563 0.659261 584437 187760 TQ844877
SS9 4HX Blenheim Park 51.555154 0.660461 584534 187384 TQ845873
SS9 4HY Blenheim Park 51.556174 0.661473 584600 187500 TQ845874
SS9 4JA Belfairs 51.555512 0.652605 583988 187404 TQ839874
SS9 4JB Belfairs 51.55523 0.651968 583945 187371 TQ839873
SS9 4JD Belfairs 51.554745 0.654724 584138 187324 TQ841873
SS9 4JE Belfairs 51.55583 0.652479 583978 187439 TQ839874
SS9 4JF Belfairs 51.556143 0.652555 583982 187474 TQ839874
SS9 4JG Belfairs 51.554659 0.65534 584181 187316 TQ841873
SS9 4JH Belfairs 51.555488 0.655474 584187 187409 TQ841874
SS9 4JJ Blenheim Park 51.557418 0.656222 584231 187625 TQ842876
SS9 4JL Belfairs 51.557296 0.655623 584190 187610 TQ841876
SS9 4JN Blenheim Park 51.555659 0.656667 584269 187431 TQ842874
SS9 4JP Belfairs 51.55929 0.656158 584219 187833 TQ842878
SS9 4JQ Blenheim Park 51.555504 0.656153 584234 187412 TQ842874
SS9 4JR Blenheim Park 51.559006 0.656776 584263 187803 TQ842878
SS9 4JS Blenheim Park 51.55911 0.657749 584330 187817 TQ843878
SS9 4JT Blenheim Park 51.558585 0.657083 584286 187757 TQ842877
SS9 4JU Belfairs 51.561138 0.656338 584224 188039 TQ842880
SS9 4JX Belfairs 51.562067 0.656233 584213 188142 TQ842881
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




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