Home > NH > Grafton County > Holderness > Zip 03245

Zip Code 03245 — Holderness, NH

03245 is a ZIP Code associated with Holderness, NH, located within Grafton. 03245 ranks #16 out of 36 ZIP codes in Grafton County by population (and #153 out of 247 in NH). The area supports an estimated population of 1,917 residents across Data Pending housing units, with a population density of 24.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.750260, -71.588520)

Data MetricLocal Statistic
Postal / Zip Code03245
Primary CityHolderness
State / ProvinceNH
CountyGrafton
Total Population1,917
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density24.3 people/sq mi
TimezoneAmerica/New_York

How 03245 Compares

MetricZIP 03245Grafton CountyNH State Average
Population1,91792,200 (Total)1,394,951 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density24.3 /sq mi----
County Pop Rank#16 of 36----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 03217Ashland3.2 mi2,183N/A
Zip 03226Center Harbor5.1 mi1,005N/A
Zip 03264Plymouth6.3 mi6,885N/A
Zip 03227Center Sandwich7.9 mi1,388N/A
Zip 03223Campton8.0 mi3,441N/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 →