Prefix SM contains 7 postcode records across 14 mapped localities in United Kingdom.
| Postal Code | Locality / District | Administrative Area | Coordinates |
|---|---|---|---|
| Sutton | Greater London · England | 51.35, -0.2 | |
| Belmont | Greater London · England | 51.352, -0.1988 | |
| Sutton | Greater London · England | 51.35, -0.2 | |
| Cheam | Greater London · England | 51.3579, -0.2162 | |
| Merton | Greater London · England | 51.3932, -0.1996 | |
| Morden | Greater London · England | 51.3982, -0.1984 | |
| Morden Hall Park | Greater London · England | 51.3932, -0.1996 | |
| Carshalton | Greater London · England | 51.3683, -0.1676 | |
| The Wrythe | Greater London · England | 51.3683, -0.1676 | |
| Beddington | Greater London · England | 51.384, -0.1577 | |
| South Beddington | Greater London · England | 51.367, -0.1538 | |
| Wallington | Greater London · England | 51.35, -0.15 | |
| Banstead | Surrey · England | 51.325, -0.1957 | |
| Cuddington | Surrey · England | 51.3229, -0.2014 | |
| Woodmansterne | Surrey · England | 51.3229, -0.2014 |
Based on 15 records, 7 postal code values and 14 mapped localities. Coordinate coverage is 100.0%.
| Postal code | Locality | Administrative path | Coordinates |
|---|---|---|---|
| SM1 | Sutton | England / Greater London | 51.35, -0.2 |
| SM2 | Belmont | England / Greater London | 51.352, -0.1988 |
| SM2 | Sutton | England / Greater London | 51.35, -0.2 |
| SM3 | Cheam | England / Greater London | 51.3579, -0.2162 |
| SM4 | Merton | England / Greater London | 51.3932, -0.1996 |
| SM4 | Morden | England / Greater London | 51.3982, -0.1984 |