PO21 4 is a postcode sector in Arun, UK. Below is a complete list of PO21 4 Postcodes (Active). PO21 4 postcode sector comprises of 271 active postcodes. PO21 4 sector has a population of 7273, and it has 3544 properties in the region.
| Population | 7273 |
| Addresses / Property Count | 3544 |
| Active Postcodes | 271 |
| Nearby Postcode Districts | 34 |
| Nearby Postcode Sectors | 5 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| PO21 4HX | 50.77641400 | -0.72054700 | 5 | 12 | 490307 | 98206 |
| PO21 4JA | 50.78237400 | -0.71221300 | 6 | 12 | 490883 | 98879 |
| PO21 4JB | 50.78176600 | -0.71820200 | N/A | N/A | 490462 | 98804 |
| PO21 4JD | 50.77965700 | -0.71946500 | 11 | 32 | 490377 | 98568 |
| PO21 4JE | 50.78239400 | -0.71893700 | 24 | 48 | 490409 | 98873 |
| PO21 4JF | 50.78213200 | -0.71797900 | 17 | 28 | 490477 | 98845 |
| PO21 4JG | 50.78129500 | -0.72123600 | 12 | 21 | 490249 | 98748 |
| PO21 4JH | 50.78058000 | -0.72161000 | 26 | 37 | 490224 | 98668 |
| PO21 4JJ | 50.78030800 | -0.72219900 | 18 | 29 | 490183 | 98637 |
| PO21 4JL | 50.77973200 | -0.72136400 | 15 | 23 | 490243 | 98574 |
| PO21 4JP | 50.77927700 | -0.72248300 | 18 | 32 | 490165 | 98522 |
| PO21 4JQ | 50.78208600 | -0.72120000 | 32 | 54 | 490250 | 98836 |
| PO21 4JR | 50.77997800 | -0.72325800 | 27 | 56 | 490109 | 98599 |
| PO21 4JS | 50.78058900 | -0.72327000 | 23 | 48 | 490107 | 98667 |
| PO21 4JT | 50.78115600 | -0.72246000 | 14 | 21 | 490163 | 98731 |
| PO21 4JU | 50.77917800 | -0.72417300 | 12 | 19 | 490046 | 98509 |
| PO21 4JW | 50.77904800 | -0.72128300 | 20 | 38 | 490250 | 98498 |
| PO21 4JX | 50.77816400 | -0.72516500 | 23 | 50 | 489978 | 98395 |
| PO21 4JY | 50.77702000 | -0.72498400 | 19 | 39 | 489993 | 98268 |
| PO21 4JZ | 50.77751500 | -0.72423300 | 4 | 7 | 490045 | 98324 |
| PO21 4LA | 50.77840400 | -0.72409500 | 7 | 21 | 490053 | 98423 |
| PO21 4LB | 50.77952000 | -0.72416400 | 12 | 26 | 490046 | 98547 |
| PO21 4LD | 50.78017000 | -0.71210400 | 4 | 8 | 490895 | 98634 |
| PO21 4LE | 50.77843500 | -0.72366900 | 7 | 14 | 490083 | 98427 |
| PO21 4LF | 50.77923200 | -0.72330700 | 5 | 10 | 490107 | 98516 |
| PO21 4LG | 50.77831200 | -0.72145900 | 4 | 7 | 490239 | 98416 |
| PO21 4LH | 50.77805600 | -0.72102700 | 15 | 28 | 490270 | 98388 |
| PO21 4LJ | 50.77751200 | -0.72312700 | 33 | 68 | 490123 | 98325 |
| PO21 4LL | 50.77780200 | -0.72004100 | 8 | 12 | 490340 | 98361 |
| PO21 4LN | 50.78125900 | -0.72035800 | 42 | 82 | 490311 | 98745 |
| PO21 4LP | 50.77867900 | -0.71969100 | 9 | 18 | 490363 | 98459 |
| PO21 4LQ | 50.77826900 | -0.72241100 | 11 | 21 | 490172 | 98410 |
| PO21 4LR | 50.77932200 | -0.71921900 | 29 | 66 | 490395 | 98531 |
| PO21 4LS | 50.77989900 | -0.71856500 | 30 | 62 | 490440 | 98596 |
| PO21 4LT | 50.78006700 | -0.71178000 | 10 | 22 | 490918 | 98623 |
| PO21 4LU | 50.77901300 | -0.72629100 | 6 | 12 | 489897 | 98488 |
| PO21 4LW | 50.78008400 | -0.72068800 | 23 | 39 | 490290 | 98614 |
| PO21 4LX | 50.77810500 | -0.72721000 | 20 | 47 | 489834 | 98386 |
| PO21 4LY | 50.77706300 | -0.72644400 | 11 | 26 | 489890 | 98271 |
| PO21 4LZ | 50.77657200 | -0.72516600 | 15 | 33 | 489981 | 98218 |
| PO21 4NA | 50.77608500 | -0.72753400 | 10 | 22 | 489815 | 98161 |
| PO21 4NB | 50.77626500 | -0.72832300 | 34 | 64 | 489759 | 98180 |
| PO21 4ND | 50.77907200 | -0.72760900 | 6 | 11 | 489804 | 98493 |
| PO21 4NE | 50.77966700 | -0.71058600 | 16 | 32 | 491003 | 98580 |
| PO21 4NF | 50.78030600 | -0.71056800 | 6 | 14 | 491003 | 98651 |
| PO21 4NG | 50.77899800 | -0.73922200 | 15 | 31 | 488985 | 98471 |
| PO21 4NH | 50.77769600 | -0.73505000 | 18 | 34 | 489282 | 98331 |
| PO21 4NJ | 50.77781000 | -0.73808200 | 10 | 33 | 489068 | 98340 |
| PO21 4NL | 50.77725800 | -0.73781400 | 4 | 8 | 489088 | 98279 |
| PO21 4NN | 50.77599200 | -0.73877000 | 28 | 79 | 489023 | 98137 |