Henri Weltersstraat is een straat te Sittard in de gemeente Sittard-Geleen en is gelegen in de Nederlandse provincie Limburg.
| Postcode | Huisnummers |
|---|---|
| 6136 KD | 36, 38, 34, 32, 30, 28, 26, 24, 22, 20, 18, 16, 14, 12, 10, 8, 6, 4, 2; |
| 6136 KE | 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68 1, 68 10, 68 11, 68 12, 68 13, 68 2, 68 3, 68 4, 68 5, 68 6, 68 7, 68 8, 68 9, 68, 70A, 70B, 70C, 70D, 72A, 72B, 72; |
| 6136 KC | 17, 11, 9, 7, 5, 3, 1; |