Mariastraat is een straat te 's-Gravenhage in de gemeente 's-Gravenhage en is gelegen in de Nederlandse provincie Zuid-Holland.
| Postcode | Huisnummers |
|---|---|
| 2595 GN | 56, 54, 52, 50, 48, 46, 42, 40, 38, 36, 34, 32, 30, 28, 26, 24, 22, 20, 18, 16, 14, 12, 10, 8, 6, 60, 62, 64; |
| 2595 GL | 55, 57, 59, 51, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 41, 43, 45, 47, 49; |
| 2595 GM | 61, 63, 65, 69, 71, 73, 75, 77, 79, 83, 85, 87, 89, 89, 91, 93, 95, 97, 101, 101, 103, 105, 107, 109, 111, 113, 115; |
| 2595 GP | 66, 68, 70, 74, 76, 78, 80, 82, 84, 88, 90, 92, 94, 96, 98, 100, 102, 106, 108, 110, 112, 114, 116, 118, 120, 122; |