Johannes XXIII-singel is een straat te Heerlen in de gemeente Heerlen en is gelegen in de Nederlandse provincie Limburg.
| Postcode | Huisnummers |
|---|---|
| 6416 GE | 1A, 1, 3A, 3, 5, 7, 9, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37; |
| 6416 GG | 39, 41, 43, 45, 47, 49, 51, 53, 55, 57; |
| 6416 GH | 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 28, 30, 32, 34, 36, 38, 42, 44, 46, 52, 56A, 56; |
| 6416 HT | 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 105, 103, 101, 99, 97, 95, 93, 91, 89, 87, 85, 83, 81, 79, 77, 75, 73, 71, 69, 67, 65, 63, 61, 59; |
| 6416 HV | 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106; |