Middelgronden is een straat te Huizen in de gemeente Huizen en is gelegen in de Nederlandse provincie Noord-Holland.
| Postcode | Huisnummers |
|---|---|
| 1274 BC | 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 59, 57, 55, 53, 51, 49, 47, 45, 43, 41, 39, 37; |
| 1274 BA | 23, 21, 19, 17, 15, 13, 11, 9, 7, 5, 3, 1; |
| 1274 BR | 76, 78, 80, 82, 84, 86, 88, 90; |
| 1274 BS | 100, 92, 94, 96, 98; |
| 1274 BB | 25, 27, 29, 31, 33, 35; |
| 1274 BV | 144, 146, 148a, 148b, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166; |
| 1274 BL | 235, 237, 239, 241a, 241b, 241, 243, 245, 247, 249, 251, 253, 255, 257, 259, 229, 231, 233; |
| 1274 BN | 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46; |
| 1274 BE | 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123; |
| 1274 BH | 175, 155, 157, 159, 161, 163, 165, 167, 177, 179, 181, 183, 169, 171, 173; |
| 1274 BP | 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74; |
| 1274 BT | 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142; |
| 1274 BM | 2, 4, 6, 8, 10, 12, 14; |
| 1274 BG | 125, 127, 129, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151, 153; |
| 1274 BK | 215, 217, 219, 221, 223, 225, 227; |
| 1274 BD | 83, 85, 87, 89, 91, 93; |
| 1274 BJ | 185, 187, 189, 191, 193, 195, 197, 199, 201, 203, 205, 207, 209, 211, 213; |