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ZIP code

21036

Dayton, MD

STANDARD

21036 covers Dayton in Howard County, with 2,162 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

2,162

Median household income

$170,313

Median home value

$843,200

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 21036. Methodology

ZIP code map of 21036

Census ZCTA boundary for ZIP 21036 in Dayton, Maryland
Census ZCTA boundary for ZIP 21036 in Dayton, 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 21036

Type

STANDARD

City

Dayton

Timezone

America/New_York

Area codes

227, 240, 301, 410, 443, 667

Land area

6.3 sq mi

Water area

0.36 sq mi

Households

834

More enterprise fields

Timezone
America/New_York
Area Codes
227, 240, 301, 410, 443, 667
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 21036. Not ACS. Methodology

People in 21036

Race

  • White1,685
  • Black or African American114
  • American Indian or Alaska Native2
  • Asian295
  • Native Hawaiian and Pacific Islander3
  • Other race33
  • Two or more races175

Hispanic or Latino (any race): 75

Age

  • Under 10223
  • 10 to 19389
  • 20 to 29205
  • 30 to 39171
  • 40 to 49247
  • 50 to 59502
  • 60 to 69287
  • 70 to 79178
  • 80 and older105

Income and housing in 21036

Poverty rate

2.8%

Median earnings

$92,742

Median household income

$170,313

Median home value

$843,200

Education

  • High school graduate97.8%
  • Bachelor's degree68.1%
  • Graduate degree28.6%

Places covering 21036

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.

No place overlap rows for this ZIP.

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.

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

100.0% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 21036

IRS populationACS population
2,8021,401020052023

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.
YearACS populationIRS population
20052,234
20062,103
20072,163
20082,114
20092,110
20102,101
20112,5912,239
20122,1872,260
20132,3112,300
20142,4692,310
20152,3272,290
20162,5942,280
20172,3682,280
20182,2752,190
20192,1122,200
20202,2432,230
20211,9952,270
20222,1452,430
20232,162

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

ZIP codes near 21036

12 nearest ZIP centroids (any distance)

  1. 21737Glenelg1.4 miPop 2,384 · Income $250,000+
  2. 21029Clarksville2.9 miPop 13,783 · Income $250,000+
  3. 21738Glenwood3.3 miPop 3,668 · Income $230,429
  4. 20833Brookeville3.4 miPop 7,868 · Income $203,631
  5. 20862Brinklow3.8 miPop 393 · Income $242,721
  6. 20777Highland4.6 miPop 3,046 · Income $218,808
  7. 21794West Friendship4.9 miPop 2,326 · Income $223,833
  8. 20861Ashton6.0 miPop 3,020 · Income $176,094
  9. 20860Sandy Spring6.0 miPop 2,062 · Income —
  10. 21723Cooksville6.5 miPop 587 · Income $250,000+
  11. 21042Ellicott City6.7 miPop 43,021 · Income $190,504
  12. 20759Fulton6.9 miPop 6,758 · Income $250,000+

ZIP centroids within 2 miles

ZIP centroids within 2 miles of 21036, measured by Census internal point.
ZIPCityStateDistance (miles)ACS populationMedian income
21737GlenelgMD1.4 mi2,384$250,000+

ZIPs within 2 miles of this place

Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.

21036 Dayton, MD

Looking up ZIP codes within 2 miles of 21036 Dayton, MD, measured by centroid distance.

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Households

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Avg median income

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ZIP code 21036 FAQ

What city is ZIP code 21036 in?
21036 is in Dayton, MD.
What county is 21036 in?
21036 is in Howard County.
What is the median household income in 21036?
The median household income in 21036 is $170,313.
Which ZIP codes are near 21036?
Use the radius tool on this page to list ZIP codes within a chosen distance of 21036.