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 9LY | 51.59309700 | 0.60505000 | 36 | 106 | 580543 | 191465 |
| SS6 9LZ | 51.59175600 | 0.60389000 | 4 | 11 | 580468 | 191313 |
| SS6 9NA | 51.59133700 | 0.60343600 | 8 | 16 | 580438 | 191265 |
| SS6 9ND | 51.59421100 | 0.60686300 | 12 | 31 | 580664 | 191593 |
| SS6 9NE | 51.60196200 | 0.59514700 | N/A | N/A | 579822 | 192426 |
| SS6 9NF | 51.60351400 | 0.59737300 | 48 | 93 | 579970 | 192604 |
| SS6 9NH | 51.59932500 | 0.61189300 | 11 | 25 | 580992 | 192174 |
| SS6 9NJ | 51.59774100 | 0.61058600 | 60 | 167 | 580908 | 191995 |
| SS6 9NL | 51.60063600 | 0.60912300 | 28 | 69 | 580795 | 192313 |
| SS6 9NN | 51.60206700 | 0.61461800 | 33 | 89 | 581170 | 192486 |
| SS6 9NP | 51.60113800 | 0.61567900 | 6 | 17 | 581247 | 192385 |
| SS6 9NR | 51.60143700 | 0.61433900 | 8 | 17 | 581153 | 192415 |
| SS6 9NS | 51.60153700 | 0.61352200 | 6 | 22 | 581096 | 192424 |
| SS6 9NT | 51.60190700 | 0.61103000 | 7 | 20 | 580922 | 192459 |
| SS6 9NU | 51.60131100 | 0.61303000 | 28 | 73 | 581063 | 192398 |
| SS6 9NW | 51.60182100 | 0.61395400 | 27 | 66 | 581125 | 192457 |
| SS6 9NX | 51.60092700 | 0.61328200 | 25 | 59 | 581082 | 192356 |
| SS6 9NY | 51.60045700 | 0.61191400 | 32 | 77 | 580989 | 192300 |
| SS6 9NZ | 51.60052700 | 0.61040200 | 21 | 45 | 580884 | 192304 |
| SS6 9PA | 51.59963300 | 0.61339800 | 38 | 105 | 581095 | 192212 |
| SS6 9PB | 51.59863600 | 0.60994500 | 22 | 56 | 580860 | 192093 |
| SS6 9PD | 51.59834700 | 0.61040500 | 17 | 49 | 580893 | 192062 |
| SS6 9PE | 51.59937900 | 0.60783800 | 20 | 47 | 580711 | 192170 |
| SS6 9PF | 51.59964500 | 0.60798300 | 17 | 43 | 580720 | 192200 |
| SS6 9PG | 51.59866100 | 0.60854800 | 15 | 44 | 580763 | 192092 |
| SS6 9PH | 51.59937500 | 0.60678400 | 10 | 12 | 580638 | 192167 |
| SS6 9PJ | 51.60089300 | 0.60646600 | 30 | 74 | 580610 | 192335 |
| SS6 9PL | 51.60097500 | 0.60765500 | 18 | 39 | 580692 | 192347 |
| SS6 9PN | 51.60009900 | 0.60779300 | 31 | 72 | 580705 | 192250 |
| SS6 9PP | 51.60314500 | 0.59616800 | 78 | 220 | 579888 | 192560 |
| SS6 9PQ | 51.59918200 | 0.60724700 | 12 | 25 | 580671 | 192147 |
| SS6 9PS | 51.59816700 | 0.60288800 | 17 | 60 | 580373 | 192023 |
| SS6 9PT | 51.60158700 | 0.60598600 | 12 | 29 | 580574 | 192411 |
| SS6 9PU | 51.60146400 | 0.60993600 | 1 | 3 | 580848 | 192407 |
| SS6 9PW | 51.59968700 | 0.60935700 | 19 | 55 | 580815 | 192208 |
| SS6 9PX | 51.60170500 | 0.60839000 | 9 | 17 | 580740 | 192430 |
| SS6 9PY | 51.60104000 | 0.60877100 | 14 | 24 | 580769 | 192357 |
| SS6 9PZ | 51.60218500 | 0.60580400 | 15 | 27 | 580559 | 192477 |
| SS6 9QA | 51.60189900 | 0.60448800 | 24 | 62 | 580469 | 192442 |
| SS6 9QB | 51.60214200 | 0.60327400 | 15 | 39 | 580384 | 192466 |
| SS6 9QD | 51.60284900 | 0.60383400 | 9 | 29 | 580420 | 192546 |
| SS6 9QG | 51.60605600 | 0.60995100 | 1 | 2 | 580831 | 192918 |
| SS6 9QH | 51.59338600 | 0.58481100 | 5 | 13 | 579140 | 191447 |
| SS6 9QJ | 51.60636000 | 0.61203400 | 2 | 5 | 580974 | 192957 |
| SS6 9QL | 51.60310600 | 0.61172000 | 12 | 32 | 580965 | 192594 |
| SS6 9QN | 51.60154600 | 0.60298000 | 26 | 71 | 580366 | 192399 |
| SS6 9QP | 51.60040500 | 0.60291500 | 50 | 149 | 580366 | 192272 |
| SS6 9QQ | 51.60563300 | 0.60549300 | 2 | 4 | 580524 | 192860 |
| SS6 9QR | 51.60080200 | 0.60287900 | 27 | 74 | 580362 | 192316 |
| SS6 9QS | 51.61256900 | 0.60781200 | 5 | 10 | 580657 | 193637 |