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 4DR | 50.77700500 | -0.70899300 | 1 | 2 | 491120 | 98286 |
| PO21 4DS | 50.77635600 | -0.70967700 | 11 | 22 | 491073 | 98213 |
| PO21 4DT | 50.77600500 | -0.71199100 | 15 | 28 | 490911 | 98171 |
| PO21 4DU | 50.77671500 | -0.71522000 | 30 | 58 | 490682 | 98246 |
| PO21 4DW | 50.77819100 | -0.71048400 | 25 | 65 | 491013 | 98416 |
| PO21 4DX | 50.77741700 | -0.71694500 | 8 | 14 | 490559 | 98322 |
| PO21 4DY | 50.77829600 | -0.71755900 | 6 | 7 | 490514 | 98419 |
| PO21 4DZ | 50.77682900 | -0.71745800 | 5 | 11 | 490524 | 98256 |
| PO21 4EA | 50.77757900 | -0.71776300 | 1 | 2 | 490501 | 98339 |
| PO21 4EB | 50.77583100 | -0.71663400 | 13 | 29 | 490584 | 98146 |
| PO21 4ED | 50.77548100 | -0.71753700 | 13 | 24 | 490521 | 98106 |
| PO21 4EE | 50.77743900 | -0.71662600 | 7 | 13 | 490581 | 98325 |
| PO21 4EF | 50.77497300 | -0.71871400 | 6 | 11 | 490439 | 98048 |
| PO21 4EG | 50.77911000 | -0.71227500 | 18 | 34 | 490885 | 98516 |
| PO21 4EH | 50.77739000 | -0.71852000 | 35 | 62 | 490448 | 98317 |
| PO21 4EJ | 50.78112600 | -0.71082300 | 5 | 9 | 490983 | 98742 |
| PO21 4EL | 50.77522300 | -0.71944500 | 9 | 29 | 490387 | 98075 |
| PO21 4EN | 50.77462000 | -0.71933300 | 3 | 4 | 490396 | 98008 |
| PO21 4EP | 50.77424900 | -0.72083300 | 2 | 3 | 490291 | 97965 |
| PO21 4EQ | 50.77946400 | -0.71413700 | 12 | 27 | 490753 | 98553 |
| PO21 4ER | 50.77395000 | -0.72227300 | 3 | 6 | 490190 | 97930 |
| PO21 4ES | 50.77417700 | -0.72321700 | 10 | 18 | 490123 | 97954 |
| PO21 4ET | 50.77350800 | -0.72377500 | 4 | 10 | 490085 | 97879 |
| PO21 4EU | 50.77345200 | -0.72522300 | 5 | 10 | 489983 | 97871 |
| PO21 4EW | 50.77554900 | -0.72042800 | 9 | 21 | 490317 | 98110 |
| PO21 4EX | 50.77485200 | -0.72334100 | 10 | 22 | 490113 | 98029 |
| PO21 4EY | 50.77517000 | -0.72355900 | 10 | 19 | 490097 | 98064 |
| PO21 4EZ | 50.77440400 | -0.72511200 | 8 | 12 | 489989 | 97977 |
| PO21 4FA | 50.78393700 | -0.67119500 | N/A | N/A | 493771 | 99104 |
| PO21 4FB | 50.77979200 | -0.73854800 | N/A | N/A | 489031 | 98560 |
| PO21 4FD | 50.77926300 | -0.74037800 | N/A | N/A | 488903 | 98499 |
| PO21 4FE | 50.77956800 | -0.74120700 | N/A | N/A | 488844 | 98532 |
| PO21 4FH | 50.77761400 | -0.73327900 | 6 | 9 | 489407 | 98324 |
| PO21 4HA | 50.77476800 | -0.72627900 | 4 | 12 | 489906 | 98016 |
| PO21 4HB | 50.77497600 | -0.72478400 | 12 | 23 | 490011 | 98041 |
| PO21 4HD | 50.77341500 | -0.72677000 | 17 | 35 | 489874 | 97865 |
| PO21 4HE | 50.77386100 | -0.72722500 | 12 | 26 | 489841 | 97914 |
| PO21 4HF | 50.77251600 | -0.72761700 | 14 | 29 | 489816 | 97764 |
| PO21 4HG | 50.77455800 | -0.72688000 | 10 | 25 | 489864 | 97992 |
| PO21 4HH | 50.77397500 | -0.72866900 | 14 | 35 | 489739 | 97925 |
| PO21 4HJ | 50.77332200 | -0.72980700 | 6 | 12 | 489660 | 97851 |
| PO21 4HL | 50.77512600 | -0.72700700 | 7 | 11 | 489854 | 98055 |
| PO21 4HN | 50.77565800 | -0.72463800 | 12 | 31 | 490020 | 98117 |
| PO21 4HP | 50.77571700 | -0.72262200 | 7 | 14 | 490162 | 98126 |
| PO21 4HQ | 50.77449800 | -0.72957700 | 31 | 58 | 489674 | 97982 |
| PO21 4HR | 50.77579900 | -0.72191100 | 9 | 16 | 490212 | 98136 |
| PO21 4HS | 50.77685300 | -0.72210900 | 13 | 29 | 490196 | 98253 |
| PO21 4HT | 50.77661600 | -0.71929300 | 10 | 26 | 490395 | 98230 |
| PO21 4HU | 50.77640700 | -0.72158200 | 5 | 12 | 490234 | 98204 |
| PO21 4HW | 50.77588800 | -0.72595100 | 10 | 20 | 489927 | 98141 |