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 |
|---|---|---|---|---|---|---|
| SS1 2WU | 51.53919300 | 0.72806400 | 20 | 42 | 589286 | 185782 |
| SS1 2WW | 51.53307100 | 0.72484200 | N/A | N/A | 589088 | 185093 |
| SS1 2XA | 51.53366200 | 0.73387600 | 25 | 61 | 589712 | 185182 |
| SS1 2XB | 51.53417300 | 0.73699300 | 29 | 79 | 589926 | 185247 |
| SS1 2XD | 51.53383500 | 0.73877500 | 11 | 16 | 590051 | 185214 |
| SS1 2XE | 51.53467300 | 0.74103200 | 31 | 96 | 590204 | 185313 |
| SS1 2XF | 51.53734600 | 0.74057200 | 32 | 86 | 590161 | 185609 |
| SS1 2XG | 51.53719800 | 0.73994300 | 29 | 70 | 590118 | 185591 |
| SS1 2XH | 51.53477200 | 0.73946600 | 24 | 70 | 590095 | 185320 |
| SS1 2XJ | 51.53474000 | 0.73890200 | 20 | 50 | 590056 | 185315 |
| SS1 2XL | 51.53732100 | 0.73853700 | 25 | 57 | 590020 | 185601 |
| SS1 2XN | 51.53741500 | 0.73912000 | 30 | 94 | 590060 | 185613 |
| SS1 2XP | 51.53613100 | 0.73787500 | 21 | 58 | 589979 | 185467 |
| SS1 2XQ | 51.53486300 | 0.74022100 | 26 | 70 | 590147 | 185332 |
| SS1 2XR | 51.53566100 | 0.73760100 | 20 | 56 | 589962 | 185414 |
| SS1 2XS | 51.53620200 | 0.73946500 | 6 | 16 | 590089 | 185479 |
| SS1 2XT | 51.53576900 | 0.73952600 | 6 | 14 | 590095 | 185431 |
| SS1 2XU | 51.53492900 | 0.73814900 | 34 | 93 | 590003 | 185334 |
| SS1 2XW | 51.53722500 | 0.73724800 | 39 | 90 | 589931 | 185587 |
| SS1 2XY | 51.54117400 | 0.73799000 | N/A | N/A | 589966 | 186028 |
| SS1 2YA | 51.53076300 | 0.74014800 | 26 | 56 | 590159 | 184876 |
| SS1 2YB | 51.53028200 | 0.73958500 | 4 | 7 | 590122 | 184821 |
| SS1 2YD | 51.53071800 | 0.73863100 | 21 | 47 | 590054 | 184867 |
| SS1 2YE | 51.53085000 | 0.73757200 | 20 | 45 | 589980 | 184879 |
| SS1 2YF | 51.53056800 | 0.73808900 | 19 | 42 | 590017 | 184849 |
| SS1 2YG | 51.53013000 | 0.73799000 | 20 | 34 | 590012 | 184800 |
| SS1 2YH | 51.53012300 | 0.73618800 | 47 | 69 | 589887 | 184795 |
| SS1 2YJ | 51.53017700 | 0.73521000 | 10 | 12 | 589819 | 184798 |
| SS1 2YL | 51.53063100 | 0.73618900 | 22 | 55 | 589885 | 184851 |
| SS1 2YN | 51.53103000 | 0.73544900 | 38 | 97 | 589832 | 184893 |
| SS1 2YP | 51.53020800 | 0.73426000 | 30 | 48 | 589753 | 184799 |
| SS1 2YQ | 51.53008000 | 0.73761300 | 6 | 11 | 589986 | 184793 |
| SS1 2YR | 51.53059700 | 0.73395300 | 15 | 32 | 589730 | 184841 |
| SS1 2YS | 51.53113800 | 0.73254200 | 32 | 69 | 589630 | 184898 |
| SS1 2YT | 51.53047400 | 0.73209900 | 20 | 50 | 589602 | 184823 |
| SS1 2YU | 51.53081000 | 0.73312800 | 10 | 18 | 589672 | 184863 |
| SS1 2YW | 51.53055100 | 0.73536200 | 18 | 39 | 589828 | 184840 |
| SS1 2YX | 51.53511900 | 0.72808000 | 64 | 139 | 589304 | 185329 |
| SS1 2ZG | 51.53307500 | 0.72487200 | N/A | N/A | 589090 | 185093 |
| SS1 2ZP | 51.54352300 | 0.71237000 | N/A | N/A | 588180 | 186223 |
| SS1 2ZS | 51.53194300 | 0.72852400 | 47 | 86 | 589348 | 184977 |
| SS1 3AA | 51.53044500 | 0.74145500 | 20 | 88 | 590251 | 184844 |
| SS1 3AD | 51.53048300 | 0.74367800 | 26 | 41 | 590405 | 184854 |
| SS1 3AE | 51.53072300 | 0.74569700 | 20 | 31 | 590544 | 184886 |
| SS1 3AG | 51.53107100 | 0.74312200 | 27 | 65 | 590364 | 184918 |
| SS1 3AH | 51.53081300 | 0.74186700 | 11 | 18 | 590278 | 184886 |
| SS1 3AJ | 51.53146000 | 0.74455900 | 22 | 53 | 590462 | 184965 |
| SS1 3AL | 51.53181600 | 0.74436400 | 34 | 91 | 590447 | 185004 |
| SS1 3AN | 51.53161900 | 0.74125200 | 22 | 59 | 590232 | 184974 |
| SS1 3AP | 51.53744100 | 0.75589500 | 2 | 2 | 591223 | 185660 |