In which county is ZIP code 03451 located?

ZIP 03451 is listed under Cheshire, NH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 03451: Hinsdale, NH

ZIP: 03451

County: Cheshire

Coordinates: 42.80270, -72.50150

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 03451, serving Hinsdale in NH. It lies in Cheshire and supports delivery, planning, and address verification.

Primary City	Hinsdale
ZIP Code	03451
County	Cheshire
State	NH
Latitude / Longitude	42.80270, -72.50150
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 03451 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 03451 is approximately 42.80270 (latitude) and -72.50150 (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 03451 for mail delivery and general location reference in Cheshire, NH.

Some addresses near Hinsdale may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Hinsdale within NH.

Frequently Asked Questions

What is the primary city for ZIP code 03451?

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

In which county is 03451 located?

ZIP code 03451 is situated within Cheshire, NH.

What are the coordinates for 03451?

The approximate center point is 42.80270 (Latitude) and -72.50150 (Longitude).

Is ZIP code 03451 active?

This page lists ZIP 03451 as Listed based on the latest refresh date shown above.

Does ZIP 03451 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