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 8SE | 51.57878700 | 0.62864200 | 3 | 5 | 582234 | 189932 |
| SS6 8SF | 51.57973500 | 0.62726800 | 13 | 33 | 582135 | 190034 |
| SS6 8SG | 51.58003400 | 0.62799200 | 19 | 47 | 582184 | 190069 |
| SS6 8SH | 51.57811400 | 0.62578900 | 11 | 17 | 582039 | 189850 |
| SS6 8SJ | 51.57850900 | 0.62523300 | 15 | 32 | 581999 | 189893 |
| SS6 8SL | 51.57877900 | 0.62403600 | 18 | 42 | 581915 | 189920 |
| SS6 8SN | 51.57921600 | 0.62378700 | 28 | 55 | 581896 | 189968 |
| SS6 8SP | 51.57947000 | 0.62225800 | 13 | 31 | 581789 | 189992 |
| SS6 8SQ | 51.57886700 | 0.62611900 | 37 | 78 | 582059 | 189935 |
| SS6 8SR | 51.57896600 | 0.62145000 | 19 | 49 | 581735 | 189934 |
| SS6 8SS | 51.57945900 | 0.62150700 | 8 | 34 | 581737 | 189989 |
| SS6 8ST | 51.58047200 | 0.62165200 | 20 | 56 | 581743 | 190102 |
| SS6 8SU | 51.58041900 | 0.62322200 | 32 | 67 | 581852 | 190100 |
| SS6 8SW | 51.57952500 | 0.62380600 | 23 | 54 | 581896 | 190002 |
| SS6 8SX | 51.58120500 | 0.62186700 | 46 | 103 | 581755 | 190184 |
| SS6 8SY | 51.57989700 | 0.62407300 | 20 | 51 | 581913 | 190044 |
| SS6 8SZ | 51.58041100 | 0.62440600 | 27 | 66 | 581934 | 190102 |
| SS6 8TA | 51.57974100 | 0.62606900 | 12 | 36 | 582052 | 190032 |
| SS6 8TB | 51.58178400 | 0.62760100 | 25 | 61 | 582150 | 190263 |
| SS6 8TD | 51.58146100 | 0.62797200 | 27 | 77 | 582177 | 190228 |
| SS6 8TE | 51.58209900 | 0.62676800 | 48 | 98 | 582091 | 190296 |
| SS6 8TF | 51.58077500 | 0.62500400 | 43 | 94 | 581974 | 190144 |
| SS6 8TG | 51.58194000 | 0.62240000 | 31 | 63 | 581789 | 190267 |
| SS6 8TH | 51.57974500 | 0.62080200 | 24 | 69 | 581687 | 190019 |
| SS6 8TL | 51.58125100 | 0.62530400 | 4 | 13 | 581993 | 190198 |
| SS6 8TN | 51.58255300 | 0.62232000 | 12 | 48 | 581781 | 190335 |
| SS6 8TP | 51.58033600 | 0.62893400 | 11 | 30 | 582248 | 190105 |
| SS6 8TQ | 51.58216900 | 0.62405800 | 36 | 101 | 581903 | 190297 |
| SS6 8TT | 51.57820400 | 0.62615500 | 5 | 14 | 582064 | 189861 |
| SS6 8UA | 51.58258000 | 0.63076700 | 24 | 71 | 582366 | 190359 |
| SS6 8UB | 51.58278000 | 0.63064800 | 10 | 21 | 582357 | 190381 |
| SS6 8UG | 51.58082300 | 0.63408600 | 1 | 5 | 582603 | 190172 |
| SS6 8UH | 51.58260600 | 0.63146000 | 2 | 5 | 582414 | 190364 |
| SS6 8UJ | 51.57942700 | 0.63100300 | 13 | 40 | 582395 | 190009 |
| SS6 8UL | 51.57966300 | 0.62927000 | 16 | 45 | 582274 | 190031 |
| SS6 8UN | 51.58018100 | 0.63023800 | 6 | 14 | 582339 | 190091 |
| SS6 8UP | 51.57807500 | 0.62974000 | 48 | 140 | 582313 | 189856 |
| SS6 8UQ | 51.58230900 | 0.63241100 | 6 | 20 | 582481 | 190333 |
| SS6 8UR | 51.57903100 | 0.62897400 | 9 | 21 | 582256 | 189960 |
| SS6 8UT | 51.57766300 | 0.63127500 | 29 | 72 | 582421 | 189814 |
| SS6 8UU | 51.57875900 | 0.63149900 | 9 | 29 | 582432 | 189936 |
| SS6 8UW | 51.57767900 | 0.62830400 | 12 | 33 | 582215 | 189808 |
| SS6 8UX | 51.57738500 | 0.63163500 | 15 | 50 | 582447 | 189784 |
| SS6 8UY | 51.57746500 | 0.63226100 | 9 | 26 | 582490 | 189794 |
| SS6 8UZ | 51.57858800 | 0.63333500 | 2 | 4 | 582560 | 189922 |
| SS6 8WW | 51.58447100 | 0.60201800 | N/A | N/A | 580367 | 190498 |
| SS6 8XA | 51.57720900 | 0.63366100 | 8 | 24 | 582588 | 189769 |
| SS6 8XE | 51.57803900 | 0.63455900 | 2 | 7 | 582647 | 189864 |
| SS6 8XH | 51.57848500 | 0.63675000 | 2 | 7 | 582797 | 189919 |
| SS6 8XP | 51.57893500 | 0.63806200 | 10 | 31 | 582886 | 189972 |