Jancko Douwamastraat is een straat te Sneek in de gemeente Súdwest-Fryslân en is gelegen in de Nederlandse provincie Friesland.
| Postcode | Huisnummers |
|---|---|
| 8602 BL | 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48; |
| 8602 BJ | 13, 15, 17, 19, 21, 23, 25, 27; |
| 8602 BK | 29A, 29B, 29C, 29D, 29E, 29F, 29G, 29, 31, 33, 35, 39 001, 39 002, 39 003, 39 004, 39 005, 39 101, 39 102, 39 103, 39 104, 39 105, 39 106, 39 107, 39 108, 39 109, 39 110, 39 201, 39 202, 39 203, 39 204, 39 205, 39 206, 39 207, 39 208, 39 209, 39 210, 39, 41a, 41b, 41c, 41d, 41e, 41f, 41 001, 41 002, 41 003, 41 004, 41 005, 41 101, 41 102, 41 103, 41 104, 41 105, 41 106, 41 201, 41 202, 41 203, 41 204, 41 205, 41 206, 43, 45, 47, 49; |
| 8602 BM | 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84; |