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US ZIP Code Profile

ZIP Code 20737
Riverdale, Maryland

ZIP code 20737 is in Riverdale, located in Prince Georges County, Maryland, within the Washington-Arlington-Alexandria metro area. Its 2020 Census population was 24,555. The estimated median adjusted gross income per tax return is $34,688, and about 2% of filers report $200,000 or more.

2020 Population
24,555
Census ZCTA
County
Prince Georges
FIPS 24033
Median income (est.)
$34,688
IRS SOI 2022
Land Area
4.138 mi²
+ 0.029 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityRiverdale, MD
CountyPrince Georges County (FIPS 24033)
StateMaryland (FIPS 24)
Metro Area (MSA)Washington-Arlington-Alexandria, DC-VA-MD-WV Metro Area (47900)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates38.964264, -76.913536
Land / Water Area4.138 mi² land · 0.029 mi² water

02Income & Economics

Distribution of the 11,690 individual tax returns filed in 20737 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
39.1%
$25K–$50K
28.1%
$50K–$75K
15.6%
$75K–$100K
7.2%
$100K–$200K
8.2%
$200K+
1.8%
The $200,000+ bracket accounts for 11% of 20737's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($34,688) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 20737's IRS income metrics, 2020–2022.

Median income (2021→2022)
$34,688
▲ 2.0%
Filers earning $200K+
1.8%
▲ 0.1 pt
Total filers
11,690
▲ 4.6%
GET /zipc/v2/zipcodes/20737/soi?year=… $31K 2020 $34K 2021 $35K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 20737 ZCTA.

2000
19,938
 
2010
20,684
▲ +3.7%
2020
24,555
▲ +18.7%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 20737. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 20737

Riverdale and its immediate neighbors, sorted by distance.

3 mi
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Distance from 20737 to any ZIP

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06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number237812
City AliasesRiverdale, Riverdale Park, Riverdale Pk

07Frequently Asked Questions

What county is ZIP code 20737 in?

ZIP code 20737 is in Prince Georges County, Maryland (county FIPS code 24033).

What city is ZIP code 20737?

The primary USPS city for 20737 is Riverdale, MD.

What metro area (MSA) is 20737 in?

20737 is part of the Washington-Arlington-Alexandria, DC-VA-MD-WV Metro Area (MSA code 47900).

What is the population of ZIP code 20737?

The 2020 Census population of 20737 was 24,555 residents.

What is the median income in ZIP code 20737?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 20737 is about $34,688, with around 2% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.