ZIP code · Andover · New Hampshire · United States

ZIP code 03216 — Andover

ZIP code 03216 serves Andover, New Hampshire.

Postal code
03216
Single source Value from one source, not cross-checked.
City
Andover
County
Merrimack FIPS 33013
State
New Hampshire
Country
United States
Coordinates
43.4287, -71.7830 — precision precise (locality)
View on OpenStreetMap
Population
2,105 (ZCTA, ACS 5-year)
Population density
53 / sq mi
Land area
39.9 sq mi (103.3 km²) (ZCTA, ACS 5-year)
Median household income
$86,875
Per-capita income
$44,741
Median age
47.1
Households
873
Housing units
1,018
Median home value
$332,100
Median gross rent
$1,257 / 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
603
Telephone 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.

Nearby localities

Climate — monthly normals

Warmest month Jul (avg high 80°F), coldest Jan (avg low 13°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F313442556775807971584736
Avg low °F131522314151575546362920
Precip in3.33.23.54.04.14.54.14.43.95.14.14.3

NOAA 1991–2020 climate normals from the nearest station: SALISBURY (5.7 mi) · NOAA NCEI

Places in ZIP 03216

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