Rockwood, ME 04478 ZIP Code Profile

Related Place Profiles:
Rockwood, ME

ZIP Code 04478: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Rockwood, ME 04478

Acceptable Alternative
Pittstn Acdmy, ME 04478
Pittston Academy Grant Twp, ME 04478
Plymouth Twp, ME 04478
Seboomook Twp, ME 04478
Tomhegan Twp, ME 04478

  • ZIP Code Type: STANDARD
  • County: Somerset County
  • Centroid: Latitude 45.77, Longitude -69.883
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

ZIP Code 04478 has segments in 2 Counties (Piscataquis, Somerset).

  • Businesses Addresses: 28
  • PO Box Addresses: 262
  • Residential Addresses: 57
    • Multi-Family Addresses: 0
    • Single Family Addresses: 57

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


04478 ZIP Code Map

Search the map for:

Rockwood, ME 04478 Data & Demographics (As of July 1, 2017)


Total Population 315
Daytime Population: Workers 184
Daytime Population: Residents 182
Total Daytime Population (TDP) 366
Ratio TDP/Total Population1 1.16
Population in Households 315
Population in Familes 242
Population in Group Qrtrs 0
Population Density2 0
Diversity Index3 7


Median Household Income $27,729
Average Household Income $37,010
Per Capita Income $18,799


Total Housing Units 1,172 (100%)
Owner Occupied HU 124 (10.6%)
Renter Occupied HU 36 ( 3.1%)
Vacant Housing Units 1,012 (86.3%)
Median Home Value $194,444
Average Home Value $210,282


Total Households 160
Average Household Size 1.97
Family Households 103
Average Family Size 2
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -0.39% -0.19%
Households -0.34% -0.25%
Families -0.52% -0.39%
Median Household Income   0.73%
Per Capita Income   1.68%

Rockwood, ME 04478 - Peer Comparisons by Rank and Percentile

The table below compares 04478 to the other 399 ZIP Codes in Maine by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 361 10th
Population Density # 396 1st
Diversity Index # 318 21st
Median Household Income # 392 2nd
Per Capita Income # 387 3rd

Additional comparisons and rankings can be made with a VERY EASY TO USE Maine Census Data Comparison Tool.

Maine Research Tools

Maine Census Data Comparison Tool

Compare Maine Census Data
Highest or Lowest: