Prefix M3 contains 8 postcode records across 12 mapped localities in United Kingdom.
| Postal Code | Locality / District | Administrative Area | Coordinates |
|---|---|---|---|
| Manchester | Greater Manchester · England | 53.4809, -2.2374 | |
| Eccles | Greater Manchester · England | 53.4833, -2.3333 | |
| Carrington | Greater Manchester · England | 53.4333, -2.3833 | |
| Partington | Greater Manchester · England | 53.4188, -2.4282 | |
| Stretford | Greater Manchester · England | 53.45, -2.3167 | |
| Ashton upon Mersey | Greater Manchester · England | 53.4252, -2.3244 | |
| Sale | Greater Manchester · England | 53.4252, -2.3244 | |
| Audenshaw | Greater Manchester · England | 53.449, -2.1082 | |
| Denton | Greater Manchester · England | 53.4568, -2.1182 | |
| Haughton Green | Greater Manchester · England | 53.4412, -2.0983 | |
| Failsworth | Greater Manchester · England | 53.5048, -2.1657 | |
| Little Hulton | Greater Manchester · England | 53.5333, -2.4167 |
Based on 12 records, 8 postal code values and 12 mapped localities. Coordinate coverage is 100.0%.
| Postal code | Locality | Administrative path | Coordinates |
|---|---|---|---|
| M3 | Manchester | England / Greater Manchester | 53.4809, -2.2374 |
| M30 | Eccles | England / Greater Manchester | 53.4833, -2.3333 |
| M31 | Carrington | England / Greater Manchester | 53.4333, -2.3833 |
| M31 | Partington | England / Greater Manchester | 53.4188, -2.4282 |
| M32 | Stretford | England / Greater Manchester | 53.45, -2.3167 |
| M33 | Ashton upon Mersey | England / Greater Manchester | 53.4252, -2.3244 |