All postcodes in EX12 4
| Postcode | Place | Type |
|---|---|---|
| EX12 4AA | Seaton | street |
| EX12 4AB | — | street |
| EX12 4AD | — | street |
| EX12 4AE | Axmouth | street |
| EX12 4AF | Axmouth | street |
| EX12 4AG | Axmouth | street |
| EX12 4AH | Axmouth | street |
| EX12 4AJ | Axmouth | street |
| EX12 4AL | Axmouth | street |
| EX12 4AN | Axmouth | street |
| EX12 4AP | Axmouth | street |
| EX12 4AQ | Axmouth | street |
| EX12 4AR | Axmouth | street |
| EX12 4AS | Axmouth | street |
| EX12 4AT | Axmouth | street |
| EX12 4AU | Axmouth | street |
| EX12 4AW | Axmouth | street |
| EX12 4AX | Axmouth | street |
| EX12 4AY | Axmouth | street |
| EX12 4AZ | Axmouth | street |
| EX12 4BA | Axmouth | street |
| EX12 4BB | Axmouth | street |
| EX12 4BD | Axmouth | street |
| EX12 4BE | Axmouth | street |
| EX12 4BG | Axmouth | street |
| EX12 4BH | Axmouth | street |
| EX12 4BJ | — | street |
| EX12 4BL | — | street |
| EX12 4BN | — | street |
| EX12 4BP | — | street |
| EX12 4BQ | Axmouth | street |
| EX12 4BR | Axmouth | street |
| EX12 4BS | Axmouth | street |
| EX12 4BT | Axmouth | street |
| EX12 4BU | Axmouth | street |
| EX12 4BW | — | street |