All postcodes in SN3 1
| Postcode | Place | Type |
|---|---|---|
| SN3 1QP | Swindon | street |
| SN3 1QQ | Swindon | street |
| SN3 1QR | Swindon | street |
| SN3 1QT | Swindon | street |
| SN3 1QU | Swindon | street |
| SN3 1QW | Swindon | street |
| SN3 1QX | Swindon | street |
| SN3 1QY | Swindon | street |
| SN3 1RA | Swindon | street |
| SN3 1RG | Swindon | street |
| SN3 1RL | Swindon | large user |
| SN3 1RN | Swindon | street |
| SN3 1RP | Swindon | street |
| SN3 1RR | Swindon | street |
| SN3 1RS | Swindon | street |
| SN3 1RT | Swindon | street |
| SN3 1RU | Swindon | street |
| SN3 1RX | Swindon | street |
| SN3 1RY | Swindon | street |
| SN3 1RZ | Swindon | street |
| SN3 1SA | Swindon | street |
| SN3 1SB | Swindon | street |
| SN3 1SD | Swindon | street |
| SN3 1SE | Swindon | street |
| SN3 1SF | Swindon | street |
| SN3 1SH | Swindon | large user |
| SN3 1TA | Swindon | large user |
| SN3 1TH | Swindon | large user |
| SN3 1TS | Swindon | large user |
| SN3 1TX | Swindon | street |
| SN3 1TY | Swindon | large user |
| SN3 1UJ | Swindon | large user |
Places in sector SN3 1
- Swindon 210