Posterholtlaan is een straat te Susteren in de gemeente Echt-Susteren en is gelegen in de Nederlandse provincie Limburg.
| Postcode | Huisnummers |
|---|---|
| 6114 MX | 25, 26, 27, 28, 29, 30, 31, 32, 34, 36, 37, 38, 39, 41, 43, 45, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1; |