In which county is ZIP code 03746 located?

ZIP 03746 is listed under Sullivan, NH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 03746: Cornish Flat, NH

ZIP: 03746

County: Sullivan

Coordinates: 43.49730, -72.27950

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 03746, serving Cornish Flat in NH. It lies in Sullivan and supports delivery, planning, and address verification.

Primary City	Cornish Flat
ZIP Code	03746
County	Sullivan
State	NH
Latitude / Longitude	43.49730, -72.27950
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 03746 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 03746 are listed as 43.49730 / -72.27950, useful for GPS and service checks in and around Cornish Flat, NH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 03746 for mail delivery and general location reference in Sullivan, NH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Cornish Flat within NH.

Frequently Asked Questions

What is the primary city for ZIP code 03746?

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

In which county is 03746 located?

ZIP code 03746 is situated within Sullivan, NH.

What are the coordinates for 03746?

The approximate center point is 43.49730 (Latitude) and -72.27950 (Longitude).

Is ZIP code 03746 active?

This page lists ZIP 03746 as Listed based on the latest refresh date shown above.

Does ZIP 03746 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