In which county is ZIP code 03245 located?

ZIP 03245 is listed under Grafton County, NH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 03245: Holderness, NH

ZIP: 03245

County: Grafton County

Coordinates: 43.73780, -71.60440

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 03245 in Holderness, NH. We include verified county details for Grafton County plus key geographic references used for mapping and logistics.

Primary City	Holderness
ZIP Code	03245
County	Grafton County
State	NH
Latitude / Longitude	43.73780, -71.60440
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 03245 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 03245 are listed as 43.73780 / -71.60440, useful for GPS and service checks in and around Holderness, NH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 03245 for mail delivery and general location reference in Grafton County, NH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Holderness within NH.

Frequently Asked Questions

What is the primary city for ZIP code 03245?

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

In which county is 03245 located?

ZIP code 03245 is situated within Grafton County, NH.

What are the coordinates for 03245?

The approximate center point is 43.73780 (Latitude) and -71.60440 (Longitude).

Is ZIP code 03245 active?

This page lists ZIP 03245 as Listed based on the latest refresh date shown above.

Does ZIP 03245 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