ZIP Code 04021 in Cumberland Center, ME

Data Last Updated: November 1, 2025
City:Cumberland Center, Maine
City Alias:Cumberland, Cumberlnd Ctr
County:Cumberland County
Timezone:Eastern (GMT -05:00)
Local Time:8:16:42 PM
Population:6,729 [See All]
Area Code:207
Classification:Standard [Normal Street Delivery]
Coordinates:43.7973, -70.2665
Land Area:20.547 sq mi
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Population & Demographics


ZIP Code 04021 has 6,729 residents and 2,472 households (average 2.72 persons per household). The median age is 42.3 years, slightly younger than the state (45.1) and older than the nation (38.8). The gender split is 49.6% male and 50.4% female, which is about the same as the state male share (49.0%). Largest groups are White (93.9%, much higher than the national average of 61.6%) and Hispanic or Latino (1.8%); Hispanic or Latino residents make up 1.8%, which is much lower than the national average (18.7%).

Explore More: Population Over Time By Age & Gender By Race By Gender Nativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:6,729Source: Census DHC
2023 ACS Population Estimate:6,629Source: Census ACS
2025 ZC Population Estimate:7,197Source: ZIP-Codes.com
Population Density:327.5 people per sq mile
Average Income:$145,833Source: Census ACS
Households:2,472Source: Census DHC
Average House Value:$506,800Source: Census ACS
Persons Per Household:2.72Source: Census DHC
Average Family Size:2.47Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--5,9335,8475,9825,9776,0096,2326,3456,4836,4226,6126,5556,6336,629
Decennial Census5,820------------------6,729------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 42.3

Male Median Age: 41.4

Female Median Age: 43.5

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male232272257223138911442382552402222412461961371145040
Female179248256197126961542762102472832722641981361287845
Total41152051342026418729851446548750551351039427324212885
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:6,31696.12%
Black:410.62%
Hispanic:*1181.80%
Asian:721.10%
American Indian:70.11%
Hawaiian:30.05%
Other:140.21%
Total:6,571100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:3,33649.58%41.4 years
Females:3,39350.42%43.5 years
Total:6,729100%42.3 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:6,35795.90%
Native, born in PR, Island Areas, or abroad:570.86%
Foreign born, naturalized U.S. citizen:1672.52%
Foreign born, not a U.S. citizen:483.24%
Total Population:6,629100%
Total Native Population:6,41496.76%
Total Foreign-born Population:2153.24%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $145,833, which is much higher than the state median ($71,773), is up $62,291 (74.6%) since 2011 and above its 2019 pre-pandemic level by $39,643. Family households earn a median of $163,077 versus $52,195 for nonfamily households (a difference of $110,882). By gender, male median income is $82,324 and female is $86,450, which is markedly greater than the state female median ($51,479), with a current gap of $4,126 that has narrowed from 2011 to 2023. The labor-force participation rate is 72.2%, which is considerably higher than the state rate (62.1%). The unemployment rate is 2.8%, which is considerably lower than the national rate (5.2%). The largest occupation group is Management (67.9%).

Explore More: Income Over Time Household Income Employment Status By Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$83,542$90,027$91,622$94,428$104,267$116,250$106,375$105,573$106,190$111,631$120,938$140,887$145,833
Median Family Income$97,232$103,850$110,625$107,736$111,042$124,840$120,264$122,344$122,736$127,039$137,394$158,605$163,077
Median NonFamily Income$46,006$54,917$77,500$85,233$55,438$57,656$62,132$68,203$78,018$80,323$64,877$67,552$52,195
Median Male Income$64,574$73,407$75,597$78,578$76,781$77,029$75,185$78,917$81,307$83,581$84,602$92,672$82,324
Median Female Income$45,060$50,760$53,109$54,836$62,316$65,028$61,974$67,212$61,854$60,996$75,556$83,608$86,450
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:3,40470.16%
Unemployed:972.00%
Not In Labor Force:1,35127.84%
Total:4,852100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:2,31267.92%
Service:2186.40%
Sales and Office:54015.86%
Natural resources, construction, and maintenance:1865.46%
Production, transportation, and material moving:1484.35%
Total Civilian Employed Population:3,404100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $506,800, which is markedly greater than the state median ($266,400), is up $172,300 (51.51%) since 2011 and above its 2019 pre-pandemic level by $163,200. The median gross rent is $0, which is far less than the state median ($1,084), is down $1,213 (100.00%) since 2011 and below its 2019 pre-pandemic level by $1,207. Of occupied housing, owners make up 93.38% (65.54% with a mortgage, 34.46% free-and-clear) and renters 6.62% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 4.78%, which is far lower than the state rate (21.09%).

Explore More: Compare Home Value Home Value Over Time Rent & Over Time Housing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$334,500$319,200$323,800$315,700$309,700$321,300$327,500$329,800$343,600$347,500$381,600$461,100$506,800
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00.00%
$500 to $999:6743.79%
$1,000 to $1,499:149.15%
$1,500 to $1,999:1610.46%
$2,000 to $2,499:3019.61%
$2,500 to $2,999:00.00%
$3,000 or more:42.61%
No Rent:2214.38%
Total:153100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$1,213$1,186$1,103$1,650$0$0$1,092$1,153$1,207$1,220$1,398$1,429$0
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):1,41561.20%
Owner Occupied (free and clear, no mortgage):74432.18%
Renter Occupied:1536.62%
Total Occupied Housing Units:2,312100%

Occupied Housing Units:2,31295.22%
Vacant Housing Units (not graphed):1164.78%
Total Housing Units:2,428100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:2,25092.67%
Multi-Family Units:1184.86%
Other Units:602.47%
Total Housing Units:2,428100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 69.60% of adults (25+) have a bachelor's degree or higher, which is far higher than the national rate (35.00%), well above both the state and national averages. High school or higher is 98.70%, which is far higher than the national rate (89.40%). The uninsured rate is 2.60%, which is far lower than the national rate (8.60%). Private coverage is 88.20%, which is well above the national rate (67.30%). Public coverage is 21.10%, which is generally lower than the state rate (39.70%). The share of people in poverty is 3.00%, which is far lower than the national rate (8.70%), up 1.40 percentage points since 2011 and below its 2019 pre-pandemic level by 1.00 percentage points. This points to rising hardship - a weaker consumer base, greater strain on public services, and job-market headwinds. Among residents ages 3+, the largest enrollment group is elementary (48.52%). College enrollment is 16.93%, which is markedly below the state rate (27.90%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

Explore More: Educational Attainment Health Insurance Poverty Over Time School Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:00.00%
9th to 12th grade, no diploma:581.32%
High school graduate (includes equivalency):54412.34%
Some college, no degree:53212.07%
Associate's degree:2054.65%
Bachelor's degree:1,63937.17%
Graduate or professional degree:1,43132.46%
Total:4,409100%
High school or higher:4,35198.68%
Bachelor's degree or higher:3,07069.63%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:5,85078.86%
Public Insurance:1,39818.85%
No Insurance:1702.29%
Total:7,418100%
Has Health Insurance:7,24897.71%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty1.6%2.1%1.0%1.2%4.5%2.6%4.2%3.9%4.0%2.0%2.5%0.7%3.0%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:1569.04%
Kindergarten:895.16%
Elementary school (grades 1-8):83748.52%
High school (grades 9-12):35120.35%
College or graduate school:29216.93%
Total:1,725100%
Early Childhood:24514.20%
K-12 (Primary & Secondary School):1,27774.03%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 04021 supports both business and residential activity. According to the Business Census (2023), there are 181 business establishments, employing about 1,821 people with an annual payroll of $161,122,000. USPS data shows 2,646 residential mailboxes and 51 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:2,646Source: USPS
# Business Mailboxes:51Source: USPS
Total Delivery Receptacles:2,975Source: USPS
Single Family Delivery Units:2,152Source: USPS
Multi Family Delivery Units:40Source: USPS
# of Businesses:181Source: CBP
1st Quarter Payroll:$33,158,000Source: CBP
Annual Payroll:$161,122,000Source: CBP
# of Employees:1,821Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 04021 is located in Cumberland County, Maine, within the Portland-South Portland, ME Metropolitan Statistical Area (CBSA 38860) and Maine's 1st Congressional District. This Metro area has a population of 557,764 people, about 1.21% of whom live in ZIP Code 04021. It covers 20.547 sq mi of land and a water area of 0.046 sq mi.

CBSA Name:Portland-South Portland, MESource: Census
CBSA Number:38860Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:557,764Source: Census
MSA:Portland, ME MSASource: Census
Land Area:20.547 sq miSource: Census
Water Area:0.046 sq miSource: Census
Congressional District:01Source: USPS
Congressional Land Area:3285.52 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:2315500Source: Census
Place Name:Cumberland Center CDP; MaineSource: Census

Adjacent & Nearby ZIP Codes


04022 | | 04020

Schools in ZIP Code 04021


ZIP Code 04021 is in the School Administrative District 51, which serves grades Kindergarten thru 12th. There are 4 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Greely Middle School 351 Tuttle Road
Cumberland, ME 04021
District: School Administrative District 51
Greely High School 303 Main Street
Cumberland, ME 04021
District: School Administrative District 51
Mabel I Wilson School 353 Tuttle Road
Cumberland, ME 04021
District: School Administrative District 51
Greely Middle School 4-5 351 Tuttle Road
Cumberland, ME 04021
District: School Administrative District 51
Friends School Of Portland 11 US Route 1
Cumberland Foreside, ME 41101
District: Private SchoolNearby
Pine Grove School 32 Foreside Rd
Falmouth, ME 04105
District: Private SchoolNearby
Royal Academy Education Inc. 15 Shaker Rd
Gray, ME 04039
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 04021


Empire Beauty School-Maine 319 Marginal Way
Portland, ME 04101
Type: Post Secondary
Spa Tech Institute-Westbrook 100 Larrabee Road
Westbrook, ME 04092
Type: Post Secondary
University Of Southern Maine 96 Falmouth St
Portland, ME 04103
Type: Post Secondary
Maine College Of Art & Design 522 Congress St.
Portland, ME 04101-3494
Type: Post Secondary
Institute For Doctoral Studies In The Visual Arts 795 Congress Street
Portland, ME 04102-0000
Type: Post Secondary
Southern Maine Community College 2 Fort Road
South Portland, ME 04106-1698
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on November 1, 2025.

  1. U.S. Postal Service [Last Updated: 11/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 11/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 11/1/2025], https://nces.ed.gov