Middelblok is een straat te Gouderak in de gemeente Krimpenerwaard en is gelegen in de Nederlandse provincie Zuid-Holland.
| Postcode | Huisnummers |
|---|---|
| 2831 BJ | 1, 5, 7, 11, 13, 13, 15, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41a, 41b, 41; |
| 2831 BK | 43, 45, 47, 59, 61, 63, 65, 67, 69, 71, 77, 79, 81, 83, 85; |
| 2831 BL | 93, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127; |
| 2831 BM | 129, 131, 133, 135, 137, 139, 141, 145, 147, 149, 151, 155, 157, 159, 163, 163, 165, 167, 169; |
| 2831 BN | 187a, 187, 189, 191, 193, 195, 197, 199, 201, 203, 205, 207, 209, 211a, 211, 213; |
| 2831 BP | 2a, 2, 2, 4, 6, 8, 10, 12, 16, 18, 20, 26, 28, 32a, 32, 34, 36, 38, 96, 98a, 98, 100, 102, 104, 130a, 132, 134a, 134b, 134d, 134, 138d, 138f, 138; |
| 2831 BR | 140, 144a, 144b, 144c, 144d, 144e, 144f, 144g, 144, 146, 148, 154, 156, 158, 160, 162, 164a, 164, 166, 190, 194a, 194b, 194c, 194, 196a, 196, 202, 206b, 206, 208a, 210, 212, 214, 216, 218, 220; |