OX - Oxford
The postal area OX (Oxford) comprises of the following post towns; these towns should be written in capital letters when used in addresses.
Postal Districts within OX - Oxford
| Country | Post Town | Postal District |
| England | Oxford | OX1 OX2 OX3 OX4 |
| Kidlington | OX5 | |
| Chipping Norton | OX7 | |
| Thame | OX9 | |
| Wallingford | OX10 | |
| Didcot | OX11 | |
| Wantage | OX12 | |
| Abingdon | OX13 OX14 |
|
| Banbury | OX15 OX16 OX17 |
|
| Burford | OX18 | |
| Bicester | OX25 OX26 OX27 |
|
| Witney | OX28 OX29 |
|
| Oxford | OX33 OX44 |
