In which county is ZIP code 03743 located?

ZIP 03743 is listed under Sullivan, NH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 03743: Claremont, NH

ZIP: 03743

County: Sullivan

Coordinates: 43.36790, -72.34220

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Claremont, NH postal area 03743. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Claremont
ZIP Code	03743
County	Sullivan
State	NH
Latitude / Longitude	43.36790, -72.34220
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 03743 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 03743 is approximately 43.36790 (latitude) and -72.34220 (longitude). This location sits within Sullivan, contributing to regional planning across NH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 03743 for mail delivery and general location reference in Sullivan, NH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Claremont within NH.

Frequently Asked Questions

What is the primary city for ZIP code 03743?

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

In which county is 03743 located?

ZIP code 03743 is situated within Sullivan, NH.

What are the coordinates for 03743?

The approximate center point is 43.36790 (Latitude) and -72.34220 (Longitude).

Is ZIP code 03743 active?

This page lists ZIP 03743 as Listed based on the latest refresh date shown above.

Does ZIP 03743 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