In which county is ZIP code 03046 located?

ZIP 03046 is listed under Merrimack County, NH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 03046: Dunbarton, NH

ZIP: 03046

County: Merrimack County

Coordinates: 43.10250, -71.61690

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Dunbarton, NH postal area 03046. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Dunbarton
ZIP Code	03046
County	Merrimack County
State	NH
Latitude / Longitude	43.10250, -71.61690
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 03046 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 03046 is approximately 43.10250 (latitude) and -71.61690 (longitude). This location sits within Merrimack County, contributing to regional planning across NH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 03046 for mail delivery and general location reference in Merrimack County, NH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Dunbarton within NH.

Frequently Asked Questions

What is the primary city for ZIP code 03046?

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

In which county is 03046 located?

ZIP code 03046 is situated within Merrimack County, NH.

What are the coordinates for 03046?

The approximate center point is 43.10250 (Latitude) and -71.61690 (Longitude).

Is ZIP code 03046 active?

This page lists ZIP 03046 as Listed based on the latest refresh date shown above.

Does ZIP 03046 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