Southend on Sea is a postcode area in UK, Postcode area is the highest geographical dimension followed by Royal Mail to deliver Mail seamlessly.
Below is a complete list of Southend on Sea Postcodes (Active). Southend on Sea postcode area comprises of 11817 active postcodes and 19 postcode districts.
| Population | 518631 |
| Addresses / Property Count | 216682 |
| Total Postcodes(Active and Inactive) | 17033 |
| Active Postcodes | 11817 |
| Active Postcode Districts | 19 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SS6 9TQ | 51.58999200 | 0.58333300 | 15 | 44 | 579051 | 191066 |
| SS6 9TR | 51.59736200 | 0.60266800 | 20 | 65 | 580361 | 191933 |
| SS6 9TS | 51.58970700 | 0.59382800 | 58 | 149 | 579779 | 191060 |
| SS6 9TT | 51.59063600 | 0.59248000 | 23 | 63 | 579682 | 191160 |
| SS6 9TU | 51.58871700 | 0.59303500 | 74 | 211 | 579728 | 190948 |
| SS6 9TW | 51.58987400 | 0.58422200 | 30 | 75 | 579113 | 191055 |
| SS6 9TX | 51.58890500 | 0.59632300 | 30 | 72 | 579955 | 190977 |
| SS6 9TZ | 51.60995700 | 0.60168400 | 1 | 3 | 580243 | 193331 |
| SS6 9UE | 51.58942100 | 0.59724500 | 34 | 98 | 580017 | 191037 |
| SS6 9UH | 51.60191100 | 0.60031500 | 75 | 178 | 580180 | 192433 |
| SS6 9UJ | 51.60587600 | 0.59003900 | N/A | N/A | 579453 | 192849 |
| SS6 9UL | 51.60557500 | 0.58940100 | N/A | N/A | 579410 | 192814 |
| SS6 9UN | 51.60514300 | 0.58901500 | N/A | N/A | 579385 | 192765 |
| SS6 9UP | 51.60505000 | 0.59121900 | N/A | N/A | 579538 | 192760 |
| SS6 9UQ | 51.60456700 | 0.59028200 | N/A | N/A | 579475 | 192704 |
| SS6 9UR | 51.60266900 | 0.58783400 | N/A | N/A | 579313 | 192487 |
| SS6 9US | 51.60404000 | 0.58970300 | N/A | N/A | 579437 | 192644 |
| SS6 9UT | 51.60184800 | 0.61203800 | 5 | 19 | 580992 | 192455 |
| SS6 9UU | 51.60306000 | 0.58886800 | N/A | N/A | 579383 | 192533 |
| SS6 9UW | 51.60317200 | 0.58826700 | N/A | N/A | 579341 | 192544 |
| SS6 9UX | 51.60262700 | 0.59098000 | N/A | N/A | 579531 | 192490 |
| SS6 9XB | 51.60217200 | 0.58836900 | N/A | N/A | 579352 | 192433 |
| SS6 9XD | 51.60266900 | 0.58783400 | N/A | N/A | 579313 | 192487 |
| SS6 9XH | 51.60266900 | 0.58783400 | N/A | N/A | 579313 | 192487 |
| SS7 1AA | 51.56239500 | 0.57579500 | 1 | 3 | 578637 | 187979 |
| SS7 1AD | 51.56185700 | 0.57491300 | 6 | 15 | 578578 | 187917 |
| SS7 1AE | 51.56093300 | 0.57480300 | 4 | 9 | 578574 | 187814 |
| SS7 1AF | 51.56142500 | 0.57387600 | 2 | 5 | 578508 | 187866 |
| SS7 1AG | 51.55933900 | 0.57409200 | 1 | 5 | 578531 | 187635 |
| SS7 1AH | 51.56230700 | 0.57365400 | 20 | 63 | 578489 | 187964 |
| SS7 1AJ | 51.56137600 | 0.57060000 | 4 | 12 | 578281 | 187853 |
| SS7 1AL | 51.56043300 | 0.57135500 | 3 | 8 | 578337 | 187750 |
| SS7 1AN | 51.56278100 | 0.57257000 | 3 | 8 | 578412 | 188014 |
| SS7 1AP | 51.56388400 | 0.57188200 | N/A | N/A | 578360 | 188135 |
| SS7 1AQ | 51.56311400 | 0.57480800 | 16 | 40 | 578566 | 188057 |
| SS7 1AR | 51.56294800 | 0.56905800 | 15 | 43 | 578168 | 188024 |
| SS7 1AS | 51.56199700 | 0.57018800 | N/A | N/A | 578250 | 187921 |
| SS7 1AT | 51.56151200 | 0.56851600 | 2 | 6 | 578136 | 187863 |
| SS7 1AU | 51.56368700 | 0.56774400 | 3 | 10 | 578074 | 188103 |
| SS7 1AW | 51.56354600 | 0.57049200 | 5 | 11 | 578265 | 188094 |
| SS7 1AX | 51.56422100 | 0.56821800 | 5 | 8 | 578105 | 188164 |
| SS7 1BD | 51.55086400 | 0.61567900 | 35 | 41 | 581447 | 186795 |
| SS7 1BG | 51.56548600 | 0.56484400 | 14 | 37 | 577866 | 188296 |
| SS7 1BH | 51.56295100 | 0.56439800 | 10 | 22 | 577845 | 188013 |
| SS7 1BJ | 51.56420800 | 0.56407900 | 49 | 122 | 577818 | 188152 |
| SS7 1BL | 51.56622900 | 0.56420700 | 10 | 25 | 577819 | 188377 |
| SS7 1BN | 51.56511900 | 0.56721800 | 3 | 7 | 578032 | 188261 |
| SS7 1BQ | 51.56360800 | 0.56600800 | 50 | 138 | 577954 | 188090 |
| SS7 1BS | 51.56325900 | 0.56305900 | 4 | 15 | 577751 | 188044 |
| SS7 1BT | 51.55988600 | 0.56226300 | 7 | 17 | 577709 | 187667 |