Complete ZIP Code Details
| ZIP Code | 6511 |
| City | New Haven |
| State | Connecticut (CT) |
| County | South Central Connecticut |
| Timezone | America/New_York |
| Coordinates | 41.3166300, -72.9258700 |
| Population | 54,730 |
| ZIP Type | STANDARD |
| Country | United States |
| ZIP Code | 6511 |
| City | New Haven |
| State | Connecticut (CT) |
| County | South Central Connecticut |
| Timezone | America/New_York |
| Coordinates | 41.3166300, -72.9258700 |
| Population | 54,730 |
| ZIP Type | STANDARD |
| Country | United States |