BN21 4 is a postcode sector in Eastbourne, UK. Below is a complete list of BN21 4 Postcodes (Active). BN21 4 postcode sector comprises of 192 active postcodes. BN21 4 sector has a population of 3783, and it has 2014 properties in the region.
| Population | 3783 |
| Addresses / Property Count | 2014 |
| Active Postcodes | 192 |
| Nearby Postcode Districts | 37 |
| Nearby Postcode Sectors | 4 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| BN21 4EH | 50.76119500 | 0.28358700 | 57 | 83 | 561152 | 98219 |
| BN21 4EJ | 50.76048300 | 0.28251600 | N/A | N/A | 561079 | 98138 |
| BN21 4EL | 50.76047000 | 0.28182100 | 14 | 19 | 561030 | 98135 |
| BN21 4EN | 50.76062800 | 0.28204100 | 0 | 22 | 561045 | 98153 |
| BN21 4EP | 50.76026600 | 0.27916000 | 11 | 19 | 560843 | 98107 |
| BN21 4EQ | 50.76042700 | 0.28286800 | 0 | 26 | 561104 | 98133 |
| BN21 4EU | 50.76587300 | 0.27851000 | 17 | 38 | 560778 | 98729 |
| BN21 4EW | 50.76397200 | 0.28691300 | N/A | N/A | 561377 | 98535 |
| BN21 4EX | 50.76542500 | 0.27956600 | 17 | 31 | 560854 | 98681 |
| BN21 4EY | 50.76587500 | 0.27953100 | 28 | 60 | 560850 | 98731 |
| BN21 4EZ | 50.76591000 | 0.28052500 | 3 | 5 | 560920 | 98737 |
| BN21 4FA | 50.76401800 | 0.28685800 | N/A | N/A | 561373 | 98540 |
| BN21 4FB | 50.76189400 | 0.28326600 | N/A | N/A | 561127 | 98296 |
| BN21 4FD | 50.76564700 | 0.28178900 | N/A | N/A | 561010 | 98711 |
| BN21 4HA | 50.76498100 | 0.27879200 | 10 | 20 | 560801 | 98630 |
| BN21 4HB | 50.76414600 | 0.27827000 | 10 | 14 | 560767 | 98536 |
| BN21 4HD | 50.76434600 | 0.28023700 | 1 | 2 | 560905 | 98563 |
| BN21 4HE | 50.76148800 | 0.27967300 | N/A | N/A | 560875 | 98244 |
| BN21 4HF | 50.76136600 | 0.27878700 | 29 | 49 | 560813 | 98228 |
| BN21 4HG | 50.76050300 | 0.27968100 | 13 | 32 | 560879 | 98134 |
| BN21 4HH | 50.76096800 | 0.28073900 | 8 | 12 | 560952 | 98188 |
| BN21 4HJ | 50.76317100 | 0.27844900 | 12 | 31 | 560783 | 98428 |
| BN21 4HL | 50.76187100 | 0.27872600 | 1 | 2 | 560807 | 98284 |
| BN21 4HN | 50.76094800 | 0.28174500 | 61 | 119 | 561023 | 98188 |
| BN21 4HP | 50.76138700 | 0.28229100 | N/A | N/A | 561060 | 98238 |
| BN21 4HQ | 50.76469600 | 0.27910500 | 10 | 15 | 560824 | 98599 |
| BN21 4HR | 50.76138300 | 0.28156700 | 45 | 89 | 561009 | 98236 |
| BN21 4HU | 50.76464200 | 0.28097400 | 3 | 8 | 560956 | 98597 |
| BN21 4HX | 50.76578300 | 0.28173900 | 2 | 5 | 561006 | 98726 |
| BN21 4HY | 50.76563200 | 0.28136300 | N/A | N/A | 560980 | 98708 |
| BN21 4HZ | 50.76499100 | 0.28148700 | 26 | 40 | 560991 | 98637 |
| BN21 4JA | 50.76536700 | 0.28069700 | 33 | 44 | 560934 | 98677 |
| BN21 4JB | 50.76455600 | 0.28167900 | 10 | 15 | 561006 | 98589 |
| BN21 4JD | 50.76479700 | 0.28315100 | 22 | 42 | 561109 | 98619 |
| BN21 4JE | 50.76491500 | 0.28400800 | 12 | 19 | 561169 | 98634 |
| BN21 4JF | 50.76449500 | 0.28431400 | 18 | 25 | 561192 | 98588 |
| BN21 4JJ | 50.76312700 | 0.28209200 | N/A | N/A | 561040 | 98431 |
| BN21 4JN | 50.76180400 | 0.28350200 | 29 | 44 | 561144 | 98287 |
| BN21 4JQ | 50.76496400 | 0.28011100 | 24 | 41 | 560894 | 98631 |
| BN21 4JR | 50.76194400 | 0.28050300 | 11 | 21 | 560932 | 98296 |
| BN21 4JX | 50.76263000 | 0.28036600 | 3 | 88 | 560920 | 98372 |
| BN21 4JY | 50.76257100 | 0.27971100 | 0 | 212 | 560874 | 98364 |
| BN21 4JZ | 50.76254400 | 0.27922700 | 1 | 5 | 560840 | 98360 |
| BN21 4LD | 50.76649600 | 0.28272400 | 11 | 14 | 561073 | 98807 |
| BN21 4LG | 50.76725500 | 0.28303000 | 27 | 51 | 561092 | 98892 |
| BN21 4LH | 50.76685800 | 0.28424500 | 6 | 10 | 561179 | 98851 |
| BN21 4LJ | 50.76661700 | 0.28274400 | 7 | 11 | 561074 | 98820 |
| BN21 4LL | 50.76689500 | 0.28301200 | 34 | 65 | 561092 | 98852 |
| BN21 4LN | 50.76652600 | 0.28212900 | 4 | 9 | 561031 | 98809 |
| BN21 4LP | 50.76631300 | 0.28196300 | 16 | 31 | 561020 | 98785 |