Postal Codes

20770 ZIP Code

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ZIP code 20770 covers Greenbelt, Maryland, with a population of about 28,181 and a median household income of $84,125.

Population
28,1813,858 per square mile
Median age
362.7 points below the US average
Median household income
$84,12517% below the Maryland median
Poverty rate
17.5%5.1 points above the US average
Typical home value
$275,476up 6.5% in five years
Median rent
$1,8231.1× the Maryland median
Degree or higher
43.2%8.2 points above the US average
Homeownership
45.4%19.6 points below the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
709

Where 20770 is

Greenbelt, Maryland — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population28,181
Median age36
Family households54.7%
Born outside the US26.8%
Speaks a language other than English at home31.1%
White (non-Hispanic)18.3%
Black (non-Hispanic)49.5%
Asian (non-Hispanic)8%
Hispanic or Latino17%
Veterans2.4%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$84,125
Income per person$45,269
Poverty rate17.5%
Households on SNAP or cash assistance13.1%

Household income distribution

Under $10k6.5%
$10–15k5.6%
$15–20k3.1%
$20–25k3.4%
$25–30k3.1%
$30–35k1.7%
$35–40k1.9%
$40–45k2.4%
$45–50k3.3%
$50–60k5.5%
$60–75k9.0%
$75–100k12.8%
$100–125k11.8%
$125–150k11.5%
$150–200k7.6%
$200k or more10.8%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed13,420
Mean adjusted gross income$63,970
Returns declaring $200,000 or more3.4%
Returns, under $25k28.8%
Returns, $25k–$50k22.8%
Returns, $50k–$75k17.1%
Returns, $75k–$100k11.8%
Returns, $100k–$200k16.1%
Returns, $200k or more3.4%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$249,400
Median gross rent$1,823
Rent as a share of household income32.1%
Owner-occupied45.4%
Vacant homes5.7%
Median year built1976

What the homes are

Detached house9.3%
Attached house26.4%
2 to 4 units3.2%
5 to 19 units54.6%
20 or more units6.5%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$275,476as of 2026-07
Typical home value, 1 yeardown 3.1%
Typical home value, 5 yearsup 6.5%
Typical home value, 10 yearsup 39.9%
Typical asking rent$2,020as of 2026-07
Typical asking rent, 1 yearup 1.6%
Typical asking rent, 5 yearsup 17.7%
Typical home value since 2000
200020132026$284,197$108,290

$108,290 in 2000 to $275,476 in 2026.

Typical asking rent
202120232026$2,020$1,717

$1,717 in 2021 to $2,020 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6.9%
Bachelor's degree or higher43.2%
High school diploma or higher90.1%
Works from home16%
Drives to work alone56.6%
Takes public transport12.3%
Commutes 45 minutes or more27.5%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity40.5% 7.1 pts above the national average of 33.4%
Diagnosed diabetes12.4% same as the national average of 12%
Currently smokes10.9% 2.3 pts below the national average of 13.2%
High blood pressure35.1% 1 pts above the national average of 34.1%
Fair or poor general health19.6% 0.7 pts below the national average of 20.3%
No health insurance (18–64)12.2% 0.9 pts above the national average of 11.3%
Depression16.5% 5.4 pts below the national average of 21.9%
No leisure-time physical activity25.6% same as the national average of 25.4%
Arthritis22.3% 2.8 pts below the national average of 25.1%
Binge drinking12.9% 3.1 pts below the national average of 16%
Taking blood pressure medication71.8% 2.9 pts below the national average of 74.7%
Cancer (non-skin)5.3% 2.4 pts below the national average of 7.7%
Current asthma11.7% 1.3 pts above the national average of 10.4%
Coronary heart disease4.5% 1.7 pts below the national average of 6.2%
Routine check-up in past year76.2% 0.5 pts below the national average of 76.7%
Cholesterol screening87.7% 1.8 pts above the national average of 85.9%
Cognitive disability13.4% 1.4 pts below the national average of 14.8%
Colorectal screening67.7% 3.4 pts above the national average of 64.3%
COPD5.2% 1.4 pts below the national average of 6.6%
Visited a dentist58.8% 2.5 pts below the national average of 61.3%
Any disability26.1% 4.6 pts below the national average of 30.7%
Lacks emotional support26.3% 1.5 pts above the national average of 24.8%
Food insecurity22.7% 5.6 pts above the national average of 17.1%
Received food stamps17% 2.7 pts above the national average of 14.3%
Hearing disability4.1% 2.6 pts below the national average of 6.7%
High cholesterol34.1% 2.1 pts below the national average of 36.2%
Housing insecurity19.9% 6.1 pts above the national average of 13.8%
Independent living disability7.8% 0.6 pts below the national average of 8.4%
Lacks transport11% 1.8 pts above the national average of 9.2%
Loneliness36.7% 2.3 pts above the national average of 34.4%
Mammography use79.6% 3.7 pts above the national average of 75.9%
Poor mental health (14+ days)15.4% 1.4 pts below the national average of 16.8%
Mobility disability12.3% 1.7 pts below the national average of 14%
Poor physical health (14+ days)12% 1.5 pts below the national average of 13.5%
Self-care disability3.9% same as the national average of 4%
Utility shut-off threat12.4% 3.6 pts above the national average of 8.8%
Sleeps under 7 hours43.2% 6.8 pts above the national average of 36.4%
Stroke3.1% same as the national average of 3.4%
All natural teeth lost9.2% 3.8 pts below the national average of 13%
Vision disability5.3% same as the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments709
People employed13,532
Annual payroll$1,041,886,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 18.2% of US census tracts
FEMA ratingVery Low to Relatively Low across the 8 census tracts this ZIP code covers
Expected annual loss14.8 out of 100
Community resilience24.6 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Winter weather80Relatively High at its worst in this ZIP code
Landslide76.4Relatively Low at its worst in this ZIP code
Hurricane70.6Relatively Moderate at its worst in this ZIP code
Lightning68.1Relatively High at its worst in this ZIP code
Heat wave66.6Relatively Moderate at its worst in this ZIP code
Hail54.6Relatively Low at its worst in this ZIP code
Earthquake53.9Relatively Low at its worst in this ZIP code
Strong wind50.9Relatively Moderate at its worst in this ZIP code
Tornado49.6Relatively Moderate at its worst in this ZIP code
Drought33.9Relatively Moderate at its worst in this ZIP code
Wildfire31.9Very Low at its worst in this ZIP code
Ice storm29.7Relatively Low at its worst in this ZIP code
Cold wave28.8Relatively Low at its worst in this ZIP code
River flooding22.9Relatively Moderate at its worst in this ZIP code
Compared with Maryland and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPMarylandUnited States
Median household income$84,125$101,652$78,538
Income per person$45,269$51,689$43,289
Poverty rate17.5%9.3%12.4%
Median home value$249,400$397,700$303,400
Median gross rent$1,823$1,662$1,348
Homeownership45.4%67.5%65%
Bachelor's degree or higher43.2%42.7%35%
Unemployment rate6.9%4.9%5.2%
Works from home16%17.2%13.5%
Born outside the US26.8%16.3%13.9%
Median age3639.338.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationBELTSVILLE, MD US5.3 km away
Rain in a year44 in
Snow in a year16 in

Average high and low by month

January42.7°F / 25.3°F2.87 in rain, 5.7 in snow
February45.5°F / 27°F2.4 in rain, 5 in snow
March53.4°F / 34.1°F3.72 in rain, 2.5 in snow
April65.3°F / 43.8°F3.28 in rain, 0.1 in snow
May74.2°F / 53.6°F4.27 in rain
June83°F / 63°F4.23 in rain
July87.1°F / 67.6°F4.51 in rain
August85.6°F / 66.1°F3.88 in rain
September79.2°F / 59.4°F4.42 in rain
October67.8°F / 46.8°F4.04 in rain
November56.7°F / 36.7°F2.92 in rain, 0.2 in snow
December46.8°F / 29.8°F3.48 in rain, 2.3 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket25% of this ZIP code's area
Far from a supermarket57% of this ZIP code's area
No vehicle and far from a supermarket17% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Prince George's County Public Schools100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability59more vulnerable than 59% of US census tracts
Socioeconomic status54more vulnerable than 54% of US census tracts
Household characteristics62more vulnerable than 62% of US census tracts
Racial and ethnic minority status82more vulnerable than 82% of US census tracts
Housing type and transport46more vulnerable than 46% of US census tracts
Walkability12 out of 20Above average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

20768 Greenbelt, MD0.9 km away
20771 Greenbelt, MD0.9 km away
20740 College Park, MD4 km away
20706 Lanham, MD4.4 km away
20704 Beltsville, MD4.4 km away
20737 Riverdale, MD5.1 km away
20742 College Park, MD5.4 km away
20784 Hyattsville, MD5.5 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Prince George's County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area7.3 sq mi
Water area0.06 sq mi
Population density3,858 people per sq mi
Latitude, longitude38.9996, -76.8840

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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