In which county is ZIP code 03301 located?

ZIP 03301 is listed under Merrimack County, NH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 03301: Concord, NH

ZIP: 03301

County: Merrimack County

Coordinates: 43.21850, -71.52770

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 03301, serving Concord in NH. It lies in Merrimack County and supports delivery, planning, and address verification.

Primary City	Concord
ZIP Code	03301
County	Merrimack County
State	NH
Latitude / Longitude	43.21850, -71.52770
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 03301 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 03301 is approximately 43.21850 (latitude) and -71.52770 (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 03301 for mail delivery and general location reference in Merrimack County, NH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Concord within NH.

Frequently Asked Questions

What is the primary city for ZIP code 03301?

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

In which county is 03301 located?

ZIP code 03301 is situated within Merrimack County, NH.

What are the coordinates for 03301?

The approximate center point is 43.21850 (Latitude) and -71.52770 (Longitude).

Is ZIP code 03301 active?

This page lists ZIP 03301 as Listed based on the latest refresh date shown above.

Does ZIP 03301 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