ZIP code · Rockland · Maine · United States

ZIP code 04841 — Rockland

ZIP code 04841 serves Rockland, Maine.

Postal code
04841
Single source Value from one source, not cross-checked.
City
Rockland
County
Knox FIPS 23013
State
Maine
Country
United States
Coordinates
44.1123, -69.1139 — precision precise (locality)
View on OpenStreetMap
Population
6,991 (ZCTA, ACS 5-year)
Population density
544 / sq mi
Land area
12.8 sq mi (33.3 km²) (ZCTA, ACS 5-year)
Median household income
$55,276
Per-capita income
$35,043
Median age
45.8
Households
3,386
Housing units
4,073
Median home value
$234,400
Median gross rent
$986 / month
Congressional district
ME-1 (119th Congress)
USDA hardiness zone
6a (-10 to -5 °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 12°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F303340516271777669574736
Avg low °F121422344454605952413120
Precip in4.84.25.05.24.24.53.23.44.56.15.35.9

NOAA 1991–2020 climate normals from the nearest station: W ROCKPORT 1 NNW (5.8 mi) · NOAA NCEI

Places in ZIP 04841

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