ZIP code · Brooks · Maine · United States

ZIP code 04921 — Brooks

ZIP code 04921 serves Brooks, Maine.

Postal code
04921
Single source Value from one source, not cross-checked.
City
Brooks
County
Waldo FIPS 23027
State
Maine
Country
United States
Coordinates
44.5678, -69.1404 — precision precise (locality)
View on OpenStreetMap
Population
1,716 (ZCTA, ACS 5-year)
Population density
34 / sq mi
Land area
49.9 sq mi (129.3 km²) (ZCTA, ACS 5-year)
Median household income
$63,355
Per-capita income
$37,047
Median age
45.9
Households
757
Housing units
930
Median home value
$192,900
Median gross rent
$958 / month
Congressional district
ME-2 (119th Congress)
USDA hardiness zone
5a (-20 to -15 °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
207
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.

Climate — monthly normals

Warmest month Jul (avg high 77°F), coldest Jan (avg low 10°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F303240526372777670574635
Avg low °F101220314151575648382918
Precip in3.93.24.14.43.94.33.23.14.15.44.74.7

NOAA 1991–2020 climate normals from the nearest station: BELFAST (14.1 mi) · NOAA NCEI

Places in ZIP 04921

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