BN21 3 is a postcode sector in Eastbourne, UK. Below is a complete list of BN21 3 Postcodes (Active). BN21 3 postcode sector comprises of 215 active postcodes. BN21 3 sector has a population of 5465, and it has 2864 properties in the region.
| Population | 5465 |
| Addresses / Property Count | 2864 |
| Active Postcodes | 215 |
| Nearby Postcode Districts | 37 |
| Nearby Postcode Sectors | 4 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| BN21 3EQ | 50.77001500 | 0.29271000 | 5 | 11 | 561765 | 99220 |
| BN21 3ER | 50.77026300 | 0.29290600 | 11 | 44 | 561778 | 99248 |
| BN21 3ES | 50.76963800 | 0.29310200 | 13 | 46 | 561794 | 99179 |
| BN21 3ET | 50.76958000 | 0.29376600 | 18 | 29 | 561841 | 99174 |
| BN21 3EU | 50.76878400 | 0.28828200 | N/A | N/A | 561457 | 99073 |
| BN21 3EX | 50.76912400 | 0.28906400 | 11 | 19 | 561511 | 99113 |
| BN21 3EY | 50.76971700 | 0.29414200 | 7 | 21 | 561867 | 99190 |
| BN21 3FA | 50.76945800 | 0.28376200 | N/A | N/A | 561136 | 99139 |
| BN21 3FD | 50.76937600 | 0.28653800 | N/A | N/A | 561332 | 99135 |
| BN21 3FE | 50.77057400 | 0.27863900 | N/A | N/A | 560771 | 99252 |
| BN21 3FF | 50.76865200 | 0.29274300 | N/A | N/A | 561772 | 99069 |
| BN21 3FG | 50.77052300 | 0.28077900 | N/A | N/A | 560922 | 99250 |
| BN21 3FJ | 50.77105700 | 0.28060600 | N/A | N/A | 560908 | 99309 |
| BN21 3GA | 50.77116100 | 0.28333400 | 8 | 15 | 561100 | 99327 |
| BN21 3HA | 50.76827700 | 0.28960400 | 22 | 36 | 561552 | 99020 |
| BN21 3HD | 50.76883400 | 0.28964500 | 8 | 20 | 561553 | 99082 |
| BN21 3HG | 50.76832500 | 0.28923800 | 6 | 8 | 561526 | 99025 |
| BN21 3HH | 50.76857400 | 0.28912200 | 4 | 13 | 561517 | 99052 |
| BN21 3HJ | 50.76866100 | 0.28861600 | N/A | N/A | 561481 | 99061 |
| BN21 3HP | 50.76929200 | 0.28990900 | 26 | 55 | 561570 | 99134 |
| BN21 3HQ | 50.76937900 | 0.29076400 | 9 | 36 | 561630 | 99145 |
| BN21 3HR | 50.76901600 | 0.29000900 | 38 | 73 | 561578 | 99103 |
| BN21 3HS | 50.76978700 | 0.29170600 | 45 | 90 | 561695 | 99192 |
| BN21 3HT | 50.77008300 | 0.29150700 | 43 | 128 | 561680 | 99225 |
| BN21 3HU | 50.76979000 | 0.29085500 | 25 | 55 | 561635 | 99191 |
| BN21 3HX | 50.76941300 | 0.29129000 | 28 | 60 | 561667 | 99150 |
| BN21 3HY | 50.76912200 | 0.29100700 | 20 | 40 | 561648 | 99117 |
| BN21 3HZ | 50.76935300 | 0.27876400 | N/A | N/A | 560784 | 99116 |
| BN21 3JA | 50.76870100 | 0.29136900 | 6 | 9 | 561675 | 99071 |
| BN21 3JB | 50.76901100 | 0.29159700 | 21 | 34 | 561690 | 99106 |
| BN21 3JE | 50.76942100 | 0.29225500 | 40 | 80 | 561735 | 99153 |
| BN21 3JF | 50.76971100 | 0.29214200 | 31 | 54 | 561726 | 99185 |
| BN21 3JG | 50.76945300 | 0.29154700 | 10 | 13 | 561685 | 99155 |
| BN21 3JL | 50.77034700 | 0.29137800 | 24 | 71 | 561670 | 99254 |
| BN21 3JN | 50.76973600 | 0.28997300 | N/A | N/A | 561573 | 99183 |
| BN21 3JP | 50.76942200 | 0.28947500 | 23 | 47 | 561539 | 99147 |
| BN21 3JT | 50.76719000 | 0.28519700 | 8 | 14 | 561245 | 98890 |
| BN21 3JU | 50.76780100 | 0.28546800 | 4 | 8 | 561262 | 98958 |
| BN21 3JX | 50.76799700 | 0.28598800 | 2 | 2 | 561298 | 98981 |
| BN21 3JY | 50.76761200 | 0.28592600 | N/A | N/A | 561295 | 98938 |
| BN21 3LA | 50.76650400 | 0.28601400 | 1 | 2 | 561305 | 98815 |
| BN21 3LD | 50.76702400 | 0.28608200 | 41 | 61 | 561308 | 98873 |
| BN21 3LE | 50.76737200 | 0.28758800 | 34 | 47 | 561413 | 98915 |
| BN21 3LF | 50.76722500 | 0.28590800 | 3 | 6 | 561295 | 98895 |
| BN21 3LG | 50.77151600 | 0.28174800 | N/A | N/A | 560987 | 99363 |
| BN21 3LH | 50.76753900 | 0.28827700 | 13 | 18 | 561461 | 98935 |
| BN21 3LP | 50.76896100 | 0.28063200 | 3 | 6 | 560917 | 99076 |
| BN21 3LX | 50.76859300 | 0.28245800 | 6 | 10 | 561047 | 99040 |
| BN21 3LY | 50.76854800 | 0.28566100 | N/A | N/A | 561273 | 99042 |
| BN21 3LZ | 50.77208400 | 0.28350600 | 3 | 30 | 561109 | 99430 |