Skip to content

Cornish, NH ZIP code

The ZIP code for Cornish, New Hampshire is 03745. It is in Sullivan County.

Population in these ZIPs
1,816
Avg. median income
$91,800population-weighted
Typical home value
$452,600population-weighted
Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Cornish, NH ZIP code list

Cornish, NH ZIP codes
ZIP codePopulationMedian incomeTypical home value
037451,816$91,821$452,600

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Cornish

Frequently asked questions

What is the ZIP code for Cornish, NH?

The ZIP code for Cornish, NH is 03745.

What county is Cornish, New Hampshire in?

Cornish ZIP codes are in Sullivan County.