ZIP Code 20640 in Indian Head, MD

Data Last Updated: October 1, 2025
City:Indian Head, Maryland
City Alias:Pisgah
County:Charles County
Timezone:Eastern (GMT -05:00)
Local Time:12:21:18 AM
Population:9,949 [See All]
Area Codes:227 / 240 / 301 / 324 / 369
Classification:Standard [Normal Street Delivery]
Coordinates:38.5614, -77.1207
Land Area:41.723 sq mi
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Population & Demographics


ZIP Code 20640 has 9,949 residents and 3,711 households (average 2.64 persons per household). The median age is 38.4 years, about the same as the state (38.8) and about the same as the nation (38.8). The gender split is 49.1% male and 50.9% female, which is about the same as the state male share (48.2%), making this a female-majority area. Largest groups are Black or African American (46.5%, much higher than the state average of 29.5% and well above the national average of 12.4%) and White (39.9%, much lower than the state average of 48.7% and well below the national average of 61.6%); Hispanic or Latino residents make up 6.2%, which is much lower than the national average (18.7%), and Black or African American share is much higher than both the state (29.5%) and national averages (12.4%).

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:9,949Source: Census DHC
2023 ACS Population Estimate:10,254Source: Census ACS
2025 ZC Population Estimate:10,517Source: ZIP-Codes.com
Population Density:238.5 people per sq mile
Average Income:$95,560Source: Census ACS
Households:3,711Source: Census DHC
Average House Value:$307,900Source: Census ACS
Persons Per Household:2.64Source: Census DHC
Average Family Size:3.29Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--9,2469,94510,61410,57911,13710,65810,61110,01810,33311,11310,85310,62910,254
Decennial Census10,438------------------9,949------
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: 38.4

Male Median Age: 36.3

Female Median Age: 40.7

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male2503393613883952943353372672893433753232241441116548
Female2773073392802823093373523503503804373112551671519879
Total527646700668677603672689617639723812634479311262163127
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:3,96640.39%
Black:4,62947.14%
Hispanic:*6216.32%
Asian:2592.64%
American Indian:1131.15%
Hawaiian:10.01%
Other:2312.35%
Total:9,820100%
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:4,88849.13%36.3 years
Females:5,06150.87%40.7 years
Total:9,949100%38.4 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:9,64194.02%
Native, born in PR, Island Areas, or abroad:970.95%
Foreign born, naturalized U.S. citizen:2862.79%
Foreign born, not a U.S. citizen:2305.03%
Total Population:10,254100%
Total Native Population:9,73894.97%
Total Foreign-born Population:5165.03%
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 $95,560, which is far above the national median ($78,538), is up $29,379 (44.4%) since 2011 and above its 2019 pre-pandemic level by $19,746. Family households earn a median of $119,276 versus $69,176 for nonfamily households (a difference of $50,100). By gender, male median income is $69,219 and female is $64,495, which is markedly greater than the national female median ($53,445), with a current gap of $4,724 that has stayed about the same from 2011 to 2023. The labor-force participation rate is 68.7%, which is higher than the national rate (63.5%). The unemployment rate is 3.7%, which is generally lower than the national rate (5.2%). The largest occupation group is Management (38.4%).

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$66,181$66,753$68,431$61,563$61,607$66,415$65,940$67,783$75,814$72,500$80,375$88,750$95,560
Median Family Income$80,862$81,452$85,742$74,347$74,785$78,548$76,370$78,160$87,469$94,283$99,975$111,576$119,276
Median NonFamily Income$42,888$43,977$47,385$45,601$47,067$50,585$48,688$44,878$56,250$57,407$61,521$65,683$69,176
Median Male Income$55,694$55,000$54,963$57,319$53,720$52,407$48,801$50,417$50,298$54,500$63,198$68,731$69,219
Median Female Income$50,765$46,329$50,148$51,350$51,929$52,381$54,911$53,281$54,167$51,667$54,982$62,852$64,495
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:5,22763.45%
Unemployed:2082.52%
Not In Labor Force:2,80334.03%
Total:8,238100%
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:2,00838.42%
Service:1,15622.12%
Sales and Office:1,07120.49%
Natural resources, construction, and maintenance:53910.31%
Production, transportation, and material moving:4538.67%
Total Civilian Employed Population:5,227100%
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 $307,900, which is far less than the state median ($397,700), is up $45,900 (17.52%) since 2011 and above its 2019 pre-pandemic level by $68,500. The median gross rent is $1,752, which is markedly greater than the national median ($1,348), is up $635 (56.85%) since 2011 and above its 2019 pre-pandemic level by $248. Of occupied housing, owners make up 78.65% (73.56% with a mortgage, 26.44% free-and-clear) and renters 21.35% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 7.02%, which is markedly below the national rate (10.43%).

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$262,000$253,800$251,700$243,600$237,200$225,800$220,700$222,500$239,400$263,700$268,500$294,400$307,900
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 $999:16919.93%
$1,000 to $1,499:10612.50%
$1,500 to $1,999:14717.33%
$2,000 to $2,499:11113.09%
$2,500 to $2,999:809.43%
$3,000 or more:8510.02%
No Rent:15017.69%
Total:848100%
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$1,117$1,190$1,269$1,325$1,280$1,401$1,459$1,543$1,504$1,515$1,537$1,510$1,752
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):2,29857.85%
Owner Occupied (free and clear, no mortgage):82620.80%
Renter Occupied:84821.35%
Total Occupied Housing Units:3,972100%

Occupied Housing Units:3,97292.98%
Vacant Housing Units (not graphed):3007.02%
Total Housing Units:4,272100%
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:4,15397.21%
Multi-Family Units:461.08%
Other Units:731.71%
Total Housing Units:4,272100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 25.20% of adults (25+) have a bachelor's degree or higher, which is markedly below the state rate (42.70%). High school or higher is 93.20%, which is well above the national rate (89.40%). The uninsured rate is 5.40%, which is falls below the national rate (8.60%). The share of people in poverty is 3.80%, which is far lower than the national rate (8.70%), up 0.60 percentage points since 2011 and below its 2019 pre-pandemic level by 3.50 percentage points. Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. Among residents ages 3+, the largest enrollment group is elementary (39.71%). College enrollment is 24.84%, which is on par with the state rate (28.00%), meaning the community mirrors broader higher-education participation.

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:2163.12%
9th to 12th grade, no diploma:2553.68%
High school graduate (includes equivalency):2,56737.08%
Some college, no degree:1,59122.98%
Associate's degree:5507.94%
Bachelor's degree:94613.66%
Graduate or professional degree:79811.53%
Total:6,923100%
High school or higher:6,45293.20%
Bachelor's degree or higher:1,74425.19%
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:8,04868.47%
Public Insurance:3,16826.95%
No Insurance:5384.58%
Total:11,754100%
Has Health Insurance:11,21695.42%
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 Poverty3.2%3.9%3.2%4.9%5.2%5.3%6.1%6.8%7.3%6.8%6.6%5.8%3.8%
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:833.31%
Kindergarten:1566.22%
Elementary school (grades 1-8):99639.71%
High school (grades 9-12):65025.92%
College or graduate school:62324.84%
Total:2,508100%
Early Childhood:2399.53%
K-12 (Primary & Secondary School):1,80271.85%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 20640 supports both business and residential activity. According to the Business Census (2023), there are 94 business establishments, employing about 494 people with an annual payroll of $24,654,000. USPS data shows 3,984 residential mailboxes and 115 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:3,984Source: USPS
# Business Mailboxes:115Source: USPS
Total Delivery Receptacles:4,413Source: USPS
Single Family Delivery Units:2,772Source: USPS
Multi Family Delivery Units:28Source: USPS
# of Businesses:94Source: CBP
1st Quarter Payroll:$5,920,000Source: CBP
Annual Payroll:$24,654,000Source: CBP
# of Employees:494Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 20640 is located in Charles County, Maryland, within the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area (CBSA 47900) and Maryland's 5th Congressional District. This Metro area has a population of 6,263,796 people, about 0.16% of whom live in ZIP Code 20640, and is subdivided into the Washington, DC-MD division. It covers 41.723 sq mi of land and a water area of 5.814 sq mi.

CBSA Name:Washington-Arlington-Alexandria, DC-VA-MD-WVSource: Census
CBSA Number:47900Source: Census
CBSA Type:MetroSource: Census
CBSA Division:Washington, DC-MD (CBSA Div 47764)Source: Census
CBSA Population:6,263,796Source: Census
MSA:Washington-Baltimore, DC-MD-VA-WV CMSASource: Census
Land Area:41.723 sq miSource: Census
Water Area:5.814 sq miSource: Census
Congressional District:05Source: USPS
Congressional Land Area:1481.24 sq miSource: Census
PMSA:Washington, DC-MD-VA-WV PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:2441500Source: Census
Place Name:Indian Head town; MarylandSource: Census

Adjacent & Nearby ZIP Codes


20645 | | 20639

Schools in ZIP Code 20640


ZIP Code 20640 is in the Charles County Public Schools, which serves grades Pre-Kindergarten thru 12th. There are 5 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.

General Smallwood Middle School 4990 Indian Head Hwy
Indian Head, MD 20640
District: Charles County Public Schools
Indian Head Elementary School 4200 Indian Head Hwy
Indian Head, MD 20640
District: Charles County Public Schools
J. C. Parks Elementary School 3505 Livingston Rd
Indian Head, MD 20640
District: Charles County Public Schools
Henry E. Lackey High School 3000 Chicamuxen Rd
Indian Head, MD 20640
District: Charles County Public Schools
Matthew Henson Middle School 3535 Livingston Rd
Indian Head, MD 20640
District: Charles County Public Schools
Archbishop Neale School 104 Port Tobacco Rd
La Plata, MD 20646
District: Private SchoolNearby
Smca 9805 Faith Baptist Church Rd
White Plains, MD 20695
District: Private SchoolNearby
Grace Lutheran School 1200 Charles St
La Plata, MD 20646
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 20640


College Of Southern Maryland 8730 Mitchell Rd
La Plata, MD 20646-0910
Type: Post Secondary
Paul Mitchell The School-Woodbridge 14445 Potomac Mills Road
Woodbridge, VA 22192
Type: Post Secondary
Strayer University-Woodbridge Campus 13385 Minnieville Rd
Woodbridge, VA 22192
Type: Post Secondary
Cet-Alexandria 6295 Edsall Rd, Plaza 500, Ste. 220
Alexandria, VA 22312
Type: Post Secondary
Stratford University 2900 Eisenhower Avenue
Alexandria, VA 22314
Type: Post Secondary
Strayer University-Alexandria Campus 2730 Eisenhower Ave
Alexandria, VA 22314
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 October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], 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: 10/1/2025], https://nces.ed.gov