ZIP code · Niantic · Connecticut · United States

ZIP code 06357 — Niantic

Name: Niantic (06357)
Address: Connecticut, 06357, US

ZIP code 06357 serves Niantic, Connecticut.

Postal code: 06357
Single source Value from one source, not cross-checked.
City: Niantic
County: Southeastern Connecticut
State: Connecticut
Country: United States
Coordinates: 41.3253, -72.2108 — precision precise (locality)
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Nearby localities

06333East Lyme
06376South Lyme · 5.4 km
06385Waterford · 5.9 km
06371Old Lyme · 8.2 km
06320New London · 9.2 km
06375Quaker Hill · 12 km
06349Groton · 13 km
06340Groton · 13 km
06475Old Saybrook · 15 km
06426Essex · 16 km

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page