Hertog Willemweg is een straat te Hem in de gemeente Drechterland en is gelegen in de Nederlandse provincie Noord-Holland.
| Postcode | Huisnummers |
|---|---|
| 1607 CZ | 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 68; |
| 1607 CV | 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 25, 27, 29, 31, 33; |
| 1607 CW | 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85; |
| 1607 CX | 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48; |