ZIP code · Contoocook · New Hampshire · United States
ZIP code 03229 — Contoocook
ZIP code 03229 serves Contoocook, New Hampshire.
- Postal code
- 03229Single source Value from one source, not cross-checked.
- City
- Contoocook
- County
- Merrimack FIPS 33013
- State
- New Hampshire
- Country
- United States
- Coordinates
- 43.1978, -71.6968 — precision precise (locality)
View on OpenStreetMap - Population
- 5,976 (ZCTA, ACS 5-year)
- Population density
- 138 / sq mi
- Land area
- 43.3 sq mi (112.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $130,216
- Per-capita income
- $74,476
- Median age
- 44
- Households
- 2,112
- Housing units
- 2,389
- Median home value
- $441,200
- Median gross rent
- $1,166 / month
- Congressional district
- NH-2 (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area code
- 603Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 03229 with another ZIP · ZIPs within 25 miles · distance from 03229
Nearby localities
Map of ZIP code 03229
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Feb (avg low 11°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 32 | 36 | 43 | 57 | 69 | 77 | 83 | 81 | 74 | 60 | 47 | 37 |
| Avg low °F | 13 | 11 | 20 | 32 | 43 | 52 | 58 | 56 | 47 | 37 | 28 | 19 |
| Precip in | 3.3 | 3.1 | 3.8 | 3.9 | 3.7 | 4.5 | 4.3 | 4.0 | 4.0 | 5.4 | 3.9 | 4.3 |
NOAA 1991–2020 climate normals from the nearest station: HOPKINTON LAKE (2.5 mi) · NOAA NCEI
Places in ZIP 03229
- 6 schools
- 1 supermarkets
- 4 restaurants & cafés
- 8 parks
- 2 playgrounds
- 1 libraries
- 4 places of worship
- 1 gas stations
- 1 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page