Home > NH > Sullivan County > Cornish > Zip 03745

Zip Code 03745 — Cornish, NH

03745 is a ZIP Code associated with Cornish, NH, located within Sullivan. The postal region supports an estimated population of 1,816 residents across Data Pending housing units, with a population density of 16.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.474070, -72.320010)

Data MetricLocal Statistic
Postal / Zip Code03745
Primary CityCornish
State / ProvinceNH
CountySullivan
Total Population1,816
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density16.7 people/sq mi
TimezoneAmerica/New_York

How 03745 Compares

MetricZIP 03745Sullivan CountyNH State Average
Population1,81642,8021,394,951
Median IncomeData PendingN/AN/A
Population Density16.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 03770Meriden5.0 mi604N/A
Zip 03781Plainfield5.7 mi1,918N/A
Zip 03743Claremont7.9 mi13,704N/A
Zip 03773Newport8.7 mi7,681N/A
Zip 03753Grantham9.1 mi3,509N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →