St. Jansplein is een straat te Waalwijk in de gemeente Waalwijk en is gelegen in de Nederlandse provincie Noord-Brabant.
| Postcode | Huisnummers |
|---|---|
| 5141 GT | 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144, 146; |
| 5141 GS | 35, 37, 39, 41, 43a, 43b, 43c, 43d, 43e, 43, 45a, 45b, 45c, 45d, 45e, 45g, 45h, 45j, 45k, 45m, 45n, 45p, 45q, 45r, 45, 47, 47, 49, 51; |
| 5141 GR | 2, 4, 5a, 5b, 5, 6, 8, 9, 10, 11a, 11b, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76; |