In which county is ZIP code 03431 located?

ZIP 03431 is listed under Cheshire, NH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 03431: Keene, NH

ZIP: 03431

County: Cheshire

Coordinates: 42.96270, -72.29550

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Keene, NH postal area 03431. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Keene
ZIP Code	03431
County	Cheshire
State	NH
Latitude / Longitude	42.96270, -72.29550
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 03431 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 03431 is approximately 42.96270 (latitude) and -72.29550 (longitude). This location sits within Cheshire, contributing to regional planning across NH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 03431 for mail delivery and general location reference in Cheshire, NH.

This ZIP may extend beyond the city core into nearby communities within Cheshire.

Related ZIP Codes (Nearby)

Explore other postal codes near Keene within NH.

Frequently Asked Questions

What is the primary city for ZIP code 03431?

The primary city for this ZIP code is Keene, located in NH.

In which county is 03431 located?

ZIP code 03431 is situated within Cheshire, NH.

What are the coordinates for 03431?

The approximate center point is 42.96270 (Latitude) and -72.29550 (Longitude).

Is ZIP code 03431 active?

This page lists ZIP 03431 as Listed based on the latest refresh date shown above.

Does ZIP 03431 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