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 3AB | 50.76844700 | 0.29195200 | 16 | 25 | 561717 | 99044 |
| BN21 3AD | 50.76622700 | 0.29139000 | N/A | N/A | 561685 | 98796 |
| BN21 3AE | 50.76862300 | 0.29075500 | 18 | 38 | 561632 | 99061 |
| BN21 3AG | 50.76852400 | 0.28985700 | 54 | 102 | 561569 | 99048 |
| BN21 3AH | 50.76823500 | 0.28441100 | N/A | N/A | 561186 | 99004 |
| BN21 3AJ | 50.76824800 | 0.28513500 | N/A | N/A | 561237 | 99007 |
| BN21 3AL | 50.76824700 | 0.28473800 | N/A | N/A | 561209 | 99006 |
| BN21 3AN | 50.76818900 | 0.28632300 | 3 | 6 | 561321 | 99003 |
| BN21 3AQ | 50.77210900 | 0.28271300 | 14 | 20 | 561053 | 99431 |
| BN21 3AR | 50.76826700 | 0.28896600 | 14 | 24 | 561507 | 99017 |
| BN21 3AT | 50.76770100 | 0.28620100 | 7 | 12 | 561314 | 98949 |
| BN21 3AW | 50.77054000 | 0.28129000 | N/A | N/A | 560958 | 99253 |
| BN21 3AX | 50.76706700 | 0.28573000 | 1 | 1 | 561283 | 98877 |
| BN21 3AY | 50.76770300 | 0.28770400 | N/A | N/A | 561420 | 98952 |
| BN21 3AZ | 50.76935300 | 0.27876400 | N/A | N/A | 560784 | 99116 |
| BN21 3BA | 50.76759900 | 0.28747200 | 11 | 17 | 561404 | 98940 |
| BN21 3BB | 50.76771800 | 0.28828600 | 10 | 21 | 561461 | 98955 |
| BN21 3BE | 50.76684200 | 0.28757700 | 1 | 1 | 561414 | 98856 |
| BN21 3BF | 50.76757200 | 0.28704500 | 4 | 6 | 561374 | 98936 |
| BN21 3BH | 50.76607400 | 0.28773800 | 20 | 28 | 561428 | 98771 |
| BN21 3BJ | 50.76582100 | 0.28825000 | 17 | 34 | 561465 | 98744 |
| BN21 3BL | 50.76630000 | 0.28862800 | 36 | 49 | 561490 | 98798 |
| BN21 3BN | 50.76638700 | 0.28827800 | N/A | N/A | 561465 | 98807 |
| BN21 3BP | 50.76592400 | 0.28897800 | 1 | 3 | 561516 | 98757 |
| BN21 3BS | 50.76563100 | 0.28879400 | 7 | 13 | 561504 | 98724 |
| BN21 3BT | 50.76582700 | 0.28932800 | 14 | 19 | 561541 | 98747 |
| BN21 3BW | 50.76638700 | 0.28827800 | 30 | 32 | 561465 | 98807 |
| BN21 3BX | 50.76669400 | 0.28846400 | N/A | N/A | 561477 | 98841 |
| BN21 3BZ | 50.76656000 | 0.28932200 | N/A | N/A | 561538 | 98828 |
| BN21 3DA | 50.76631200 | 0.28938000 | 24 | 34 | 561543 | 98801 |
| BN21 3DB | 50.76685900 | 0.28901000 | 46 | 58 | 561515 | 98861 |
| BN21 3DD | 50.76611900 | 0.29049100 | 17 | 25 | 561622 | 98782 |
| BN21 3DE | 50.76650500 | 0.29029800 | 23 | 52 | 561607 | 98824 |
| BN21 3DF | 50.76708500 | 0.28939000 | 11 | 23 | 561541 | 98887 |
| BN21 3DH | 50.76702800 | 0.29022400 | 47 | 77 | 561600 | 98882 |
| BN21 3DJ | 50.76719500 | 0.29111100 | 1 | 2 | 561662 | 98903 |
| BN21 3DL | 50.76736500 | 0.29116200 | 9 | 21 | 561665 | 98922 |
| BN21 3DN | 50.76754500 | 0.29071700 | 46 | 124 | 561633 | 98941 |
| BN21 3DU | 50.77283900 | 0.28446500 | N/A | N/A | 561174 | 99516 |
| BN21 3DW | 50.76991500 | 0.29388300 | 5 | 9 | 561848 | 99211 |
| BN21 3DX | 50.76847900 | 0.29396800 | 23 | 38 | 561859 | 99052 |
| BN21 3DY | 50.76811700 | 0.29365200 | 1 | 2 | 561838 | 99011 |
| BN21 3ED | 50.76876700 | 0.29280500 | 69 | 83 | 561776 | 99081 |
| BN21 3EE | 50.76843800 | 0.29237700 | 1 | 2 | 561747 | 99044 |
| BN21 3EF | 50.76815700 | 0.29253400 | 52 | 96 | 561759 | 99013 |
| BN21 3EG | 50.76787400 | 0.29273300 | 10 | 12 | 561774 | 98982 |
| BN21 3EH | 50.76768900 | 0.29251100 | 9 | 19 | 561759 | 98961 |
| BN21 3EJ | 50.76814000 | 0.29152600 | 45 | 84 | 561688 | 99009 |
| BN21 3EL | 50.76719200 | 0.29264200 | N/A | N/A | 561770 | 98906 |
| BN21 3EP | 50.77045800 | 0.29212100 | 7 | 16 | 561722 | 99268 |