Kostverloren is een straat te Laren in de gemeente Laren en is gelegen in de Nederlandse provincie Noord-Holland.
| Postcode | Huisnummers |
|---|---|
| 1251 TN | 7, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33; |
| 1251 TP | 2a, 2, 4a, 4, 6a, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34 G01, 34 G02, 34 G03, 34 G04, 34 G05, 34 G06, 34 G07, 34 G08, 34 G09, 34 G10, 34 G11, 34 G12, 34, 36, 38, 40; |
| 1251 TR | 42 G01, 42 G02, 42 G03, 42 G04, 42 G05, 42 G06, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64a, 64, 66a, 66, 68, 70, 72, 74, 76, 78; |