In which county is ZIP code 03243 located?

ZIP 03243 is listed under Merrimack County, NH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 03243: Hill, NH

ZIP: 03243

County: Merrimack County

Coordinates: 43.52740, -71.72920

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 03243, serving Hill in NH. It lies in Merrimack County and supports delivery, planning, and address verification.

Primary City	Hill
ZIP Code	03243
County	Merrimack County
State	NH
Latitude / Longitude	43.52740, -71.72920
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 03243 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 03243 are listed as 43.52740 / -71.72920, useful for GPS and service checks in and around Hill, NH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 03243 for mail delivery and general location reference in Merrimack County, NH.

This ZIP may extend beyond the city core into nearby communities within Merrimack County.

Related ZIP Codes (Nearby)

Explore other postal codes near Hill within NH.

Frequently Asked Questions

What is the primary city for ZIP code 03243?

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

In which county is 03243 located?

ZIP code 03243 is situated within Merrimack County, NH.

What are the coordinates for 03243?

The approximate center point is 43.52740 (Latitude) and -71.72920 (Longitude).

Is ZIP code 03243 active?

This page lists ZIP 03243 as Listed based on the latest refresh date shown above.

Does ZIP 03243 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