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ZIP Code 04855, Maine

ZIP Code 04855 profile, demographic data, and geographic information.

ZCTA5 04855 is a 5-digit ZIP Code area located in Knox County, Maine. As of official census estimates, it has a reported population of 313. The land area covers 1.17 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 313 ±247 2020-2024 / Census ACS 5-Year 2024
Median Age 69.3 yrs ±0.8 2020-2024 / Census ACS 5-Year 2024
Total Households 194 ±144 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 234 ±146
Occupied Housing Units 194 ±144
Vacant Housing Units 40 ±50
Median Home Value $358,100 ±$30,560
Median Gross Rent Suppressed —
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $250,000+ —
Per Capita Income $141,449 ±$30,610
Poverty Rate 0% ±3.5%
Population Below Poverty Level 0 ±11
Unemployment Rate 0% ±5%
Civilian Labor Force, Employed 221 ±249
Broadband Internet Rate 100% ±0%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 40,981 (2024)
ID: 166154
County Official County Government
Contact: KNOX COUNTY ADMINISTRATOR
62 UNION ST, ROCKLAND ME 04841-2836

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 Owls Head, ME
Regular School Nearby PK-08 Pemaquid, ME
Regular School Nearby KG-05 Cushing, ME
Regular School Nearby KG-06 Friendship, ME
Regular School Nearby PK-08 Damariscotta, ME
Regular School Nearby 07-08 Waldoboro, ME
Regular School Nearby 09-12 Waldoboro, ME
Career and Technical School Nearby N Rockland, ME
Regular School Nearby PK-06 Waldoboro, ME
Regular School Nearby PK-08 Monhegan Plantation, ME
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Maine Media College
College 20.9 mi away 70 Camden Street, Rockport, ME, 04856-5952
2072368581
FRIENDSHIP PUBLIC LIBRARY
Library 4.3 mi away 3 MAIN STREET, FRIENDSHIP, ME, 04547
(207) 832-5332
JACKSON MEMORIAL LIBRARY
Library 4.4 mi away 71 MAIN STREET, TENANTS HARBOR, ME, 04860
(207) 372-8961
CUSHING PUBLIC LIBRARY
Library 6.4 mi away 39 CROSS ROAD, CUSHING, ME, 04563
(207) 354-8860
BREMEN PUBLIC LIBRARY
Library 9.7 mi away 204 WALDOBORO RD, BREMEN, ME, 04551
(207) 529-5572
BRISTOL AREA LIBRARY
Library 11.0 mi away 619 OLD COUNTY ROAD, PEMAQUID, ME, 04558
(207) 677-2115
SOUTH THOMASTON PUBLIC LIBRARY
Library 11.4 mi away 54 SPRUCE HEAD ROAD, SOUTH THOMASTON, ME, 04858
(207) 596-0022
MONHEGAN MEMORIAL LIBRARY
Library 11.6 mi away 1 LIBRARY LANE, MONHEGAN, ME, 04852
(207) 596-0549
THOMASTON PUBLIC LIBRARY
Library 11.7 mi away 60 MAIN STREET, THOMASTON, ME, 04861
(207) 354-2453
WALDOBORO PUBLIC LIBRARY
Library 12.1 mi away 958 MAIN STREET, WALDOBORO, ME, 04572
(207) 832-4484
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at TENANTS HARBOR, ME US, located 5.4 miles from ZCTA5 04855. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 35.2° 17.4° 26.3° 4.01" 15.1"
February 36.6° 19.2° 27.9° 3.49" 13.9"
March 42.5° 25.4° 33.9° 4.50" 8.4"
April 51.4° 33.9° 42.7° 4.25" 2.3"
May 60.6° 42.7° 51.7° 3.53" 0.0"
June 68.7° 50.2° 59.4° 3.83" 0.0"
July 74.2° 56.1° 65.2° 3.08" 0.0"
August 74.0° 56.6° 65.3° 2.85" 0.0"
September 68.2° 51.5° 59.8° 4.01" 0.0"
October 58.5° 42.6° 50.6° 4.71" 0.1"
November 49.1° 33.7° 41.4° 4.51" 2.0"
December 40.6° 24.4° 32.5° 4.83" 11.3"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Thomaston CDP CDP 11.7 mi —
Waldoboro CDP CDP 12.0 mi —
Damariscotta CDP CDP 13.0 mi —
Newcastle CDP CDP 14.6 mi —
Rockland city City 15.4 mi —
Boothbay Harbor CDP CDP 17.5 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 04855. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.