| Postcode | Residential | Businesses | Locality | Latitude | Longitude |
|---|---|---|---|---|---|
| PO21 4NL | 4 | 0 | 50.7771581 | -0.7378674 | |
| PO21 4NN | 28 | 0 | 50.7748376 | -0.7395041 | |
| PO21 4NP | 24 | 0 | 50.7712158 | -0.7447351 | |
| PO21 4NQ | 3 | 0 | 50.778856 | -0.738531 | |
| PO21 4NR | 1 | 1 | 50.7702378 | -0.7449456 | |
| PO21 4NS | 14 | 0 | 50.7706354 | -0.7459561 | |
| PO21 4NT | 4 | 0 | 50.7699815 | -0.7470372 | |
| PO21 4NU | 5 | 0 | 50.7705574 | -0.7479011 | |
| PO21 4NW | 15 | 0 | 50.7733071 | -0.7401833 | |
| PO21 4NX | 4 | 0 | 50.7724944 | -0.7540553 | |
| PO21 4NZ | 1 | 0 | 50.7771392 | -0.7452861 | |
| PO21 4PD | 2 | 0 | 50.7727093 | -0.7298318 | |
| PO21 4PE | 16 | 0 | 50.771363 | -0.7292441 | |
| PO21 4PF | 20 | 0 | 50.7723205 | -0.7304663 | |
| PO21 4PG | 45 | 0 | 50.7724313 | -0.7307328 | |
| PO21 4PH | 12 | 0 | 50.7716481 | -0.732314 | |
| PO21 4PJ | 6 | 0 | 50.7813087 | -0.7086477 | |
| PO21 4PL | 8 | 0 | 50.7810665 | -0.7095197 | |
| PO21 4PN | 11 | 0 | 50.7808563 | -0.7092133 | |
| PO21 4PP | 9 | 0 | 50.7806569 | -0.7082684 |