S.I. Zwartzstraat is een straat te Oldenzaal in de gemeente Oldenzaal en is gelegen in de Nederlandse provincie Overijssel.
| Postcode | Huisnummers |
|---|---|
| 7574 XK | 2, 4, 6, 8, 10a GR1, 10a GR10, 10a GR11, 10a GR12, 10a GR13, 10a GR14, 10a GR15, 10a GR16, 10a GR17, 10a GR18, 10a GR19, 10a GR2, 10a GR20, 10a GR21, 10a GR22, 10a GR3, 10a GR4, 10a GR5, 10a GR6, 10a GR7, 10a GR8, 10a GR9, 10a TR, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40; |
| 7574 XL | 3, 5, 7, 9, 11, 13, 15, 17; |