Piet Heinlaan is een straat te Harderwijk in de gemeente Harderwijk en is gelegen in de Nederlandse provincie Gelderland.
| Postcode | Huisnummers |
|---|---|
| 3843 EX | 49, 51, 53, 55, 57, 59, 61, 63A, 63, 65, 67, 69, 71, 73, 75, 77A, 77B, 77C, 77D, 77E, 77F, 77G, 77H, 77J, 77K, 77L, 77M, 77, 79A, 79B, 79C, 79D, 79E, 79F, 79G, 79H, 79J, 79K, 79L, 79M, 79N, 79P, 79; |
| 3843 EW | 47, 45, 43, 41, 39, 37, 35, 33, 31, 29, 27, 25, 23, 21, 19, 17, 15, 13, 11, 9, 7, 5, 3, 1; |
| 3843 EZ | 14, 16, 18, 20A, 20B, 20, 22, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 2, 4, 6, 8, 10, 12; |