In which county is ZIP code 06357 located?

ZIP 06357 is listed under New London County, CT.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 06357: Niantic, CT

ZIP: 06357

County: New London County

Coordinates: 41.32530, -72.21080

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Niantic, CT postal area 06357. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Niantic
ZIP Code	06357
County	New London County
State	CT
Latitude / Longitude	41.32530, -72.21080
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 06357 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 06357 are listed as 41.32530 / -72.21080, useful for GPS and service checks in and around Niantic, CT.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 06357 for mail delivery and general location reference in New London County, CT.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Niantic.

Related ZIP Codes (Nearby)

Explore other postal codes near Niantic within CT.

Frequently Asked Questions

What is the primary city for ZIP code 06357?

The primary city for this ZIP code is Niantic, located in CT.

In which county is 06357 located?

ZIP code 06357 is situated within New London County, CT.

What are the coordinates for 06357?

The approximate center point is 41.32530 (Latitude) and -72.21080 (Longitude).

Is ZIP code 06357 active?

This page lists ZIP 06357 as Listed based on the latest refresh date shown above.

Does ZIP 06357 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08