What is the median household income in 20646?

The median household income in 20646 is $130,008.

Which ZIP codes are near 20646?

Use the radius tool on this page to list ZIP codes within a chosen distance of 20646.

ZIP code

20646

La Plata, MD

STANDARD

20646 covers La Plata in Charles County, with 21,601 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

21,601

Median household income

$130,008

Median home value

$435,100

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 20646. Methodology

ZIP code map of 20646

Census ZCTA boundary for ZIP 20646 in La Plata, 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 20646

Type

STANDARD

City

La Plata

County

Charles County

Timezone

America/New_York

Area codes

227, 240, 301

Land area

79.8 sq mi

Water area

0.69 sq mi

Households

8,263

Median gross rent

$1,486

Acceptable cities: Dentsville

More enterprise fields

Timezone

America/New_York

Area Codes

227, 240, 301

World Region

Country

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 20646. Not ACS. Methodology

People in 20646

Race

White12,855
Black or African American4,750
American Indian or Alaska Native113
Asian611
Native Hawaiian and Pacific Islander28
Other race351
Two or more races1,703

Hispanic or Latino (any race): 1,116

Age

Under 102,179
10 to 192,835
20 to 292,225
30 to 392,461
40 to 492,395
50 to 593,327
60 to 692,474
70 to 791,612
80 and older903

Income and housing in 20646

Poverty rate

4.0%

Median earnings

$62,409

Median household income

$130,008

Median home value

$435,100

Median gross rent

$1,486

Education

High school graduate95.0%
Bachelor's degree33.4%
Graduate degree14.2%

Places covering 20646

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.

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.

Charles 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

48.6% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 20646

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		18,586
2006		17,894
2007		18,589
2008		18,098
2009		18,345
2010		18,396
2011	18,274	18,358
2012	18,866	18,500
2013	19,060	18,760
2014	18,937	18,370
2015	18,615	18,590
2016	20,118	18,910
2017	20,351	19,060
2018	20,974	18,850
2019	21,951	19,120
2020	22,583	19,460
2021	20,608	19,330
2022	21,248	19,940
2023	21,601

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

ZIP codes near 20646

12 nearest ZIP centroids (any distance)

20677Port Tobacco2.7 miPop 2,113 · Income $150,956
20675Pomfret4.4 miPop 1,836 · Income $116,439
20611Bel Alton4.6 miPop 1,128 · Income $132,917
20695White Plains4.8 miPop 12,725 · Income $118,949
20693Welcome6.4 miPop 1,238 · Income $148,750
20602Waldorf7.1 miPop 29,425 · Income $108,733
20632Faulkner7.2 miPop 687 · Income $204,071
20603Waldorf7.6 miPop 32,649 · Income $137,138
20617Bryantown8.1 miPop 368 · Income $113,068
20658Marbury9.2 miPop 862 · Income $97,177
20622Charlotte Hall9.7 miPop 5,259 · Income $118,938
20601Waldorf10.3 miPop 27,340 · Income $120,278

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 20646, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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Radius (miles)

20646 La Plata, MD

Looking up ZIP codes within 2 miles of 20646 La Plata, MD, measured by centroid distance.

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ZIP code 20646 FAQ

What city is ZIP code 20646 in?: 20646 is in La Plata, MD.
What county is 20646 in?: 20646 is in Charles County.
What is the median household income in 20646?: The median household income in 20646 is $130,008.
Which ZIP codes are near 20646?: Use the radius tool on this page to list ZIP codes within a chosen distance of 20646.