Tjalk is een straat te Kropswolde in de gemeente Hoogezand-Sappemeer en is gelegen in de Nederlandse provincie Groningen.
| Postcode | Huisnummers |
|---|---|
| 9606 RD | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25; |
| 9606 RE | 26, 27, 29, 30, 31, 32, 33, 34, 35, 37, 38, 39, 40, 41, 42, 44, 45, 46, 47, 48, 49, 50; |
| 9606 RH | 76, 77, 78, 79, 80, 81, 82, 83, 84, 85; |
| 9606 RG | 75, 73, 72, 71, 70, 69, 68, 67, 66, 65, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55a, 54, 53, 52, 51; |