What city is ZIP code 21090 in?

21090 is in Linthicum Heights, MD.

What county is 21090 in?

21090 is in Anne Arundel County.

What is the median household income in 21090?

The median household income in 21090 is $124,688.

Which ZIP codes are near 21090?

Use the radius tool on this page to list ZIP codes within a chosen distance of 21090.

ZIP code

21090

Linthicum Heights, MD

STANDARD

21090 covers Linthicum Heights in Anne Arundel County, with 10,033 people in the ACS 2023 estimate.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

ACS 2023 population

10,033

Median household income

$124,688

Median home value

$374,300

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 21090. Methodology

ZIP code map of 21090

Census ZCTA boundary for ZIP 21090 in Linthicum Heights, Maryland. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources

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About ZIP code 21090

Type

STANDARD

City

Linthicum Heights

County

Anne Arundel County

Timezone

America/New_York

Area codes

410, 443, 667

Land area

6.6 sq mi

Water area

0.08 sq mi

Households

4,191

Median gross rent

$1,910

Acceptable cities: Linthicum, Linthicum Hts

More enterprise fields

Timezone

America/New_York

Area Codes

410, 443, 667

World Region

Country

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 21090. Not ACS. Methodology

People in 21090

Race

White8,372
Black or African American659
American Indian or Alaska Native53
Asian560
Native Hawaiian and Pacific Islander21
Other race275
Two or more races683

Hispanic or Latino (any race): 583

Age

Under 101,179
10 to 191,157
20 to 291,323
30 to 391,564
40 to 491,219
50 to 591,492
60 to 691,382
70 to 79800
80 and older507

Income and housing in 21090

Poverty rate

3.0%

Median earnings

$67,525

Median household income

$124,688

Median home value

$374,300

Median gross rent

$1,910

Education

High school graduate94.9%
Bachelor's degree42.8%
Graduate degree17.8%

Places covering 21090

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

Linthicum99.1%

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

Anne Arundel County100.0%

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

0.9% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 21090

IRS populationACS population

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
Year	ACS population	IRS population
2005		9,760
2006		9,308
2007		9,649
2008		9,350
2009		9,560
2010		9,565
2011	9,986	9,551
2012	10,273	9,730
2013	9,986	9,590
2014	9,928	9,680
2015	10,288	9,700
2016	10,199	9,740
2017	10,463	9,800
2018	10,494	9,820
2019	9,991	9,960
2020	9,715	10,090
2021	9,921	9,860
2022	10,346	9,990
2023	10,033

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 21090

12 nearest ZIP centroids (any distance)

21227Halethorpe2.2 miPop 35,695 · Income $83,620
21240Baltimore2.4 miPop 0 · Income —
21225Brooklyn2.9 miPop 34,469 · Income $50,069
21061Glen Burnie3.8 miPop 56,453 · Income $86,081
21077Harmans4.0 miPop 137 · Income —
21250Baltimore4.0 miPop 3,001 · Income —
21076Hanover4.1 miPop 23,642 · Income $143,409
21230Baltimore4.5 miPop 33,509 · Income $94,164
21075Elkridge4.6 miPop 37,146 · Income $133,321
21223Baltimore5.1 miPop 19,793 · Income $41,828
21060Glen Burnie5.3 miPop 39,225 · Income $99,739
21229Baltimore5.4 miPop 44,687 · Income $55,457

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 21090, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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Radius (miles)

21090 Linthicum Heights, MD

Looking up ZIP codes within 2 miles of 21090 Linthicum Heights, MD, measured by centroid distance.

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ZIP code 21090 FAQ

What city is ZIP code 21090 in?: 21090 is in Linthicum Heights, MD.
What county is 21090 in?: 21090 is in Anne Arundel County.
What is the median household income in 21090?: The median household income in 21090 is $124,688.
Which ZIP codes are near 21090?: Use the radius tool on this page to list ZIP codes within a chosen distance of 21090.