New London, CT ZIP code
The ZIP code for New London, Connecticut is 06320. It is in New London County.
- Population in these ZIPs
- 27,703
- Avg. median income
- $59,200population-weighted
- Typical home value
- $327,600population-weighted
- Metro area
- Norwich-New London-Willimantic, CT
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New London, CT ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 06320 | 27,703 | $59,170 | $327,600 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near New London
- Groton 3 mi
- Waterford 3 mi
- Quaker Hill 4 mi
- Gales Ferry 6 mi
- Niantic 6 mi
- Mystic 7 mi
- East Lyme 7 mi
- Montville 8 mi
- Uncasville 8 mi
- Ledyard 9 mi
- South Lyme 9 mi
- Oakdale 9 mi
Frequently asked questions
What is the ZIP code for New London, CT?
The ZIP code for New London, CT is 06320.
What county is New London, Connecticut in?
New London ZIP codes are in New London County.