Eerste Groenelaan is een straat te Castricum in de gemeente Castricum en is gelegen in de Nederlandse provincie Noord-Holland.
| Postcode | Huisnummers |
|---|---|
| 1901 TA | 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 33, 31, 29, 27, 25, 23, 21, 19, 17, 15, 57, 59, 61; |
| 1901 HS | 12, 12a, 10, 9, 8, 7, 6, 5, 4, 3, 3a, 2, 1, 1a; |
| 1901 TC | 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, 143, 111; |
| 1901 TD | 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38a, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 68; |
| 1901 TB | 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 105, 107, 109; |
| 1901 TE | 82a, 82, 84, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 70a, 70, 72a, 72, 74a, 74, 76a, 76, 78a, 78, 80a, 80; |