Niantic, CT ZIP code
The ZIP code for Niantic, Connecticut is 06357. It is in New London County.
- Population in these ZIPs
- 11,332
- Avg. median income
- $93,000population-weighted
- Typical home value
- $524,700population-weighted
- Metro area
- Norwich-New London-Willimantic, CT
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Niantic, CT ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 06357 | 11,332 | $93,026 | $524,700 |
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 Niantic
- South Lyme 2 mi
- Waterford 4 mi
- East Lyme 5 mi
- Old Lyme 6 mi
- New London 6 mi
- Quaker Hill 8 mi
- Old Saybrook 9 mi
- Groton 9 mi
- Essex 10 mi
- Montville 10 mi
- Oakdale 10 mi
- Uncasville 11 mi
Frequently asked questions
What is the ZIP code for Niantic, CT?
The ZIP code for Niantic, CT is 06357.
What county is Niantic, Connecticut in?
Niantic ZIP codes are in New London County.