Javalaan is een straat te Heemstede in de gemeente Heemstede en is gelegen in de Nederlandse provincie Noord-Holland.
| Postcode | Huisnummers |
|---|---|
| 2103 VK | 32, 34, 36, 38, 40, 42, 44, 46, 48, 30; |
| 2103 VJ | 28, 28A, 26, 26A, 24, 24A, 22, 22A, 20, 20A; |
| 2103 VH | 2A, 8, 10A, 10, 12A, 12, 14A, 14, 16A, 16, 18A, 18, 2, 4A, 4, 6A, 6, 8A; |
| 2103 VL | 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70; |
| 2103 VG | 65 TR, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85; |
| 2103 VE | 63, 61, 59, 57, 55, 53, 51, 49, 47, 45, 43, 41, 39; |
| 2103 VD | 1, 3, 5, 7 GB1, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31A, 31, 33, 35, 37; |