06320 vs 06340 ZIP Codes
New London, CT · Groton, CT
| Metric | 06320 | 06340 |
|---|---|---|
| City | New London | Groton |
| County | New London | New London |
| State | Connecticut | Connecticut |
| Time zone | Eastern Time | Eastern Time |
| Population | 27,617 | 31,242 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.