In which county is ZIP code 03443 located?

ZIP 03443 is listed under Cheshire, NH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 03443: Chesterfield, NH

ZIP: 03443

County: Cheshire

Coordinates: 42.88390, -72.45480

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 03443 in Chesterfield, NH. We include verified county details for Cheshire plus key geographic references used for mapping and logistics.

Primary City	Chesterfield
ZIP Code	03443
County	Cheshire
State	NH
Latitude / Longitude	42.88390, -72.45480
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 03443 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 03443 is commonly represented around 42.88390, -72.45480. These coordinates help identify the general area within Cheshire, NH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 03443 for mail delivery and general location reference in Cheshire, NH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Chesterfield within NH.

Frequently Asked Questions

What is the primary city for ZIP code 03443?

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

In which county is 03443 located?

ZIP code 03443 is situated within Cheshire, NH.

What are the coordinates for 03443?

The approximate center point is 42.88390 (Latitude) and -72.45480 (Longitude).

Is ZIP code 03443 active?

This page lists ZIP 03443 as Listed based on the latest refresh date shown above.

Does ZIP 03443 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