Home > NH > Merrimack County > Contoocook > Zip 03229

Zip Code 03229 — Contoocook, NH

03229 is a ZIP Code associated with Contoocook, NH, located within Merrimack. The postal region supports an estimated population of 6,046 residents across Data Pending housing units, with a population density of 53.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.197920, -71.696770)

Data MetricLocal Statistic
Postal / Zip Code03229
Primary CityContoocook
State / ProvinceNH
CountyMerrimack
Total Population6,046
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density53.9 people/sq mi
TimezoneAmerica/New_York

How 03229 Compares

MetricZIP 03229Merrimack CountyNH State Average
Population6,046160,0411,394,951
Median IncomeData PendingN/AN/A
Population Density53.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 03242Henniker6.5 mi6,197N/A
Zip 03303Concord7.0 mi16,571N/A
Zip 03301Concord7.9 mi33,995N/A
Zip 03046Dunbarton8.1 mi3,097N/A
Zip 03281Weare8.2 mi9,170N/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 →