ZIP code · Errol · New Hampshire · United States

ZIP code 03579 — Errol

ZIP code 03579 serves Errol, New Hampshire.

Postal code
03579
Single source Value from one source, not cross-checked.
City
Errol
County
Coos FIPS 33007
State
New Hampshire
Country
United States
Coordinates
44.8003, -71.1436 — precision precise (locality)
View on OpenStreetMap
Population
407 (ZCTA, ACS 5-year)
Population density
1 / sq mi
Land area
562.5 sq mi (1,456.8 km²) (ZCTA, ACS 5-year)
Median household income
$61,429
Per-capita income
$34,444
Median age
62.4
Households
202
Housing units
1,031
Median home value
$251,000
Congressional district
NH-2 (119th Congress)
USDA hardiness zone
4b (-25 to -20 °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 77°F), coldest Feb (avg low -1°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F232636496372777568554129
Avg low °F1-111263948525043322310
Precip in3.02.62.83.53.64.84.14.23.65.13.53.8

NOAA 1991–2020 climate normals from the nearest station: ERROL AP (1.1 mi) · NOAA NCEI

Places in ZIP 03579

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