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ZIP code 04478: Rockwood, ME

04478 is a ZIP code in Rockwood, Maine, mainly in Somerset County. About 316 people live here.

Population
316
Median household income
$53,229
Typical home value
$379,300ACS median value
Median rent
—gross, per month
Median age
69.6
Homeowners
100%of occupied homes
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Shaded: ZIP code 04478's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 04478 details

CityRockwood
StateMaine
CountySomerset County (also partly Piscataquis County)
Metro areaNot in a metro or micro area
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area257.6 sq mi, plus 109.3 sq mi of water
Population density1 people per sq mi
Bachelor's degree or higher15.8% of adults 25+
Center coordinates45.72819, -69.76803

ZIP codes near 04478

ZIP codeCityDistancePopulation
04442Greenville Junction, ME18.0 mi208
04441Greenville, ME22.3 mi1,839
04985West Forks, ME25.1 mi217
04945Jackman, ME26.8 mi1,325
04485Shirley Mills, ME27.5 mi234
04464Monson, ME32.5 mi596
04406Abbot, ME35.5 mi675
04925Caratunk, ME36.2 mi101

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 04478?

A typical home in ZIP code 04478 is worth about $379,300 (ACS median value). The median household here earns $53,229 a year. See what buying here would cost per month, with Maine average taxes and insurance filled in.

Monthly payment for a $379,300 homeWhat can a $53,229 income afford?Rental property numbers

About ZIP code 04478

What city is ZIP code 04478?

ZIP code 04478 is in Rockwood, ME, in Somerset County.

What county is ZIP code 04478 in?

04478 is mainly in Somerset County, Maine, and partly in Piscataquis County.

What is the population of ZIP code 04478?

About 316 people live in ZIP code 04478, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 04478 in?

04478 is in Eastern Time (UTC−5). It observes daylight saving time.