Willemstraat is een straat te Ridderkerk in de gemeente Ridderkerk en is gelegen in de Nederlandse provincie Zuid-Holland.
| Postcode | Huisnummers |
|---|---|
| 2983 ER | 145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 175, 177, 179, 181; |
| 2983 EP | 57, 59, 61, 63, 65, 67, 69, 71, 73, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131; |
| 2983 EV | 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40a, 40b, 40c, 40, 42, 44, 46, 48, 50, 52, 54, 56; |
| 2983 EN | 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37a, 37, 39a, 39b, 39c, 39d, 39e, 39f, 39, 41, 43, 45, 47, 49, 51, 53, 55; |
| 2983 ES | 183, 185, 187, 189, 191, 193, 195, 197, 199, 201, 203, 205, 207, 209, 211, 213, 215, 217; |
| 2983 EZ | 160, 162, 164, 166, 168, 170, 172, 174, 176, 178, 180, 182, 184, 186, 188a, 188b, 188, 190, 192, 194, 196, 198, 200, 204, 206, 208a, 208, 210, 212, 214, 216, 218; |
| 2983 ET | 219, 221, 223, 225, 227, 229, 231, 233, 235, 237, 239a, 239, 241, 243, 245, 247, 249, 251a, 251, 253a, 253, 255, 257; |
| 2983 EX | 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144, 146, 148, 150, 152, 154, 156, 158; |
| 2983 EW | 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92; |