In which county is ZIP code 03740 located?

ZIP 03740 is listed under Grafton County, NH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 03740: Bath, NH

ZIP: 03740

County: Grafton County

Coordinates: 44.18080, -71.98280

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Bath, NH postal area 03740. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Bath
ZIP Code	03740
County	Grafton County
State	NH
Latitude / Longitude	44.18080, -71.98280
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 03740 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 03740 is approximately 44.18080 (latitude) and -71.98280 (longitude). This location sits within Grafton County, contributing to regional planning across NH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 03740 for mail delivery and general location reference in Grafton County, NH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Bath within NH.

Frequently Asked Questions

What is the primary city for ZIP code 03740?

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

In which county is 03740 located?

ZIP code 03740 is situated within Grafton County, NH.

What are the coordinates for 03740?

The approximate center point is 44.18080 (Latitude) and -71.98280 (Longitude).

Is ZIP code 03740 active?

This page lists ZIP 03740 as Listed based on the latest refresh date shown above.

Does ZIP 03740 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