In which county is ZIP code 06420 located?

ZIP 06420 is listed under New London County, CT.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 06420: Salem, CT

ZIP: 06420

County: New London County

Coordinates: 41.49660, -72.27250

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Salem, CT postal area 06420. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Salem
ZIP Code	06420
County	New London County
State	CT
Latitude / Longitude	41.49660, -72.27250
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 06420 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 06420 is approximately 41.49660 (latitude) and -72.27250 (longitude). This location sits within New London County, contributing to regional planning across CT.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 06420 for mail delivery and general location reference in New London County, CT.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Salem within CT.

Frequently Asked Questions

What is the primary city for ZIP code 06420?

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

In which county is 06420 located?

ZIP code 06420 is situated within New London County, CT.

What are the coordinates for 06420?

The approximate center point is 41.49660 (Latitude) and -72.27250 (Longitude).

Is ZIP code 06420 active?

This page lists ZIP 06420 as Listed based on the latest refresh date shown above.

Does ZIP 06420 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