In which county is ZIP code 03745 located?

ZIP 03745 is listed under Sullivan, NH.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 03745: Cornish, NH

ZIP: 03745

County: Sullivan

Coordinates: 43.49630, -72.33940

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 03745, serving Cornish in NH. It lies in Sullivan and supports delivery, planning, and address verification.

Primary City	Cornish
ZIP Code	03745
County	Sullivan
State	NH
Latitude / Longitude	43.49630, -72.33940
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 03745 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 03745 are listed as 43.49630 / -72.33940, useful for GPS and service checks in and around Cornish, NH.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 03745 for mail delivery and general location reference in Sullivan, NH.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Cornish within NH.

Frequently Asked Questions

What is the primary city for ZIP code 03745?

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

In which county is 03745 located?

ZIP code 03745 is situated within Sullivan, NH.

What are the coordinates for 03745?

The approximate center point is 43.49630 (Latitude) and -72.33940 (Longitude).

Is ZIP code 03745 active?

This page lists ZIP 03745 as Listed based on the latest refresh date shown above.

Does ZIP 03745 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