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US ZIP Code Profile

ZIP Code 20812
Glen Echo, Maryland

ZIP code 20812 is in Glen Echo, located in Montgomery County, Maryland, within the Washington-Arlington-Alexandria metro area. Its 2020 Census population was 287. The estimated median adjusted gross income per tax return is $150,000, and about 40% of filers report $200,000 or more.

2020 Population
287
Census ZCTA
County
Montgomery
FIPS 24031
Median income (est.)
$150,000
IRS SOI 2022
Land Area
0.191 mi²
+ 0.143 mi² water

01Location & Geography

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

Primary CityGlen Echo, MD
CountyMontgomery County (FIPS 24031)
StateMaryland (FIPS 24)
Metro Area (MSA)Washington-Arlington-Alexandria, DC-VA-MD-WV Metro Area (47900)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates38.96704, -77.14388
Land / Water Area0.191 mi² land · 0.143 mi² water

02Income & Economics

Distribution of the 150 individual tax returns filed in 20812 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
20.0%
$25K–$50K
20.0%
$50K–$75K
0.0%
$75K–$100K
0.0%
$100K–$200K
20.0%
$200K+
40.0%
The $200,000+ bracket accounts for 81% of 20812's total adjusted gross income, from 40% of returns — a concentration that drives the gap between the median ($150,000) 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 20812's IRS income metrics, 2020–2022.

Median income (2021→2022)
$150,000
▼ 18.2%
Filers earning $200K+
40.0%
▼ 6.7 pt
Total filers
150
▲ 0.0%
GET /zipc/v2/zipcodes/20812/soi?year=… $138K 2020 $183K 2021 $150K 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 20812 ZCTA.

2000
239
 
2010
255
▲ +6.7%
2020
287
▲ +12.5%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 20812. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 20812

Glen Echo and its immediate neighbors, sorted by distance.

3 mi
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Distance from 20812 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number233780
City AliasesGlen Echo

07Frequently Asked Questions

What county is ZIP code 20812 in?

ZIP code 20812 is in Montgomery County, Maryland (county FIPS code 24031).

What city is ZIP code 20812?

The primary USPS city for 20812 is Glen Echo, MD.

What metro area (MSA) is 20812 in?

20812 is part of the Washington-Arlington-Alexandria, DC-VA-MD-WV Metro Area (MSA code 47900).

What is the population of ZIP code 20812?

The 2020 Census population of 20812 was 287 residents.

What is the median income in ZIP code 20812?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 20812 is about $150,000, with around 40% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.