Complete ZIP Code Details
| ZIP Code | 6320 |
| City | New London |
| State | Connecticut (CT) |
| County | Southeastern Connecticut |
| Timezone | America/New_York |
| Coordinates | 41.3502600, -72.1022500 |
| Population | 27,703 |
| ZIP Type | STANDARD |
| Country | United States |
| ZIP Code | 6320 |
| City | New London |
| State | Connecticut (CT) |
| County | Southeastern Connecticut |
| Timezone | America/New_York |
| Coordinates | 41.3502600, -72.1022500 |
| Population | 27,703 |
| ZIP Type | STANDARD |
| Country | United States |