ZIP Code 6340
- Zip Code: 6340
- Official USPS city name: Groton
- Official USPS State Code: CT
- Official State Name: Connecticut
- ZCTA: TRUE
- Population: 30403.0
- Density: 512.7
- Primary Official County Code: 9011
- Primary Official County Name: New London
- Official County Name: New London
- Official County Code: 9011
- Imprecise: FALSE
- Military: FALSE
- Timezone: America/New_York (15:44 PM Thursday, November 21 2024-11-21 (GMT -0500))
- Geo Point: 41.3571, -72.04526
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