Steegstraat is een straat te Sittard in de gemeente Sittard-Geleen en is gelegen in de Nederlandse provincie Limburg.
| Postcode | Huisnummers |
|---|---|
| 6133 AK | 43, 47, 49A, 49, 41, 39, 37, 35J, 35H, 35G, 35F, 35E, 35D, 35C, 35B, 35A, 33, 31, 29, 29A, 27, 25, 23, 21, 19, 17, 15, 13, 51, 53; |
| 6133 AL | 58, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 54, 56; |