Overstraat is een straat te Munstergeleen in de gemeente Sittard-Geleen en is gelegen in de Nederlandse provincie Limburg.
| Postcode | Huisnummers |
|---|---|
| 6151 CM | 55, 57, 59, 53, 49, 45, 43, 41, 39, 37, 35, 33, 31, 29, 27, 27A, 25, 25A, 23, 21, 19, 17, 15, 13, 11, 7, 5; |
| 6151 CN | 2, 4, 6, 8, 10, 12, 14, 16A, 16, 18A, 18, 22, 24, 26, 28, 30, 32, 34, 36 G9, 36, 38, 40, 42A, 42B, 42, 44A, 44, 46, 48; |