Berkhaag is een straat te Herwen in de gemeente Rijnwaarden en is gelegen in de Nederlandse provincie Gelderland.
| Postcode | Huisnummers |
|---|---|
| 6914 AJ | 3, 5, 7, 9, 11, 13, 15, 17, 19, 21a, 21b, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67; |
| 6914 AK | 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24A, 24B, 24C, 24D, 24, 26, 28, 30, 32, 34, 36; |