US ZIP Code Map

ZIP code

21821

Deal Island, MD

STANDARD

21821 covers Deal Island in Somerset County, with 736 people in the ACS estimate.

Map of 21821, Deal Island

ZIP code map

ACS population

736

Median household income

$51,500

Median home value

$151,700

About ZIP code 21821

Type

STANDARD

City

Deal Island

County

Somerset County

Timezone

America/New_York

Area codes

410, 443, 667

Land area

14.7 sq mi

Water area

5.07 sq mi

Households

695

Median gross rent

$1,356

Acceptable cities: Chance, Dames Quarter, Wenona

More enterprise fields

Timezone
America/New_York
Area Codes
410, 443, 667
World Region
NA
Country
US
Housing Count
663
Irs Estimated Households
370
Population Count
847
Irs Estimated Population
640

People in 21821

Race

  • White741
  • Black or African American50
  • American Indian or Alaska Native2
  • Asian1
  • Other race1
  • Two or more races52

Hispanic or Latino (any race): 11

Age

  • Under 1051
  • 10 to 1960
  • 20 to 2955
  • 30 to 3962
  • 40 to 4968
  • 50 to 59135
  • 60 to 69196
  • 70 to 79146
  • 80 and older74

Income and housing in 21821

Poverty rate

15.4%

Median earnings

$28,333

Median household income

$51,500

Median home value

$151,700

Median gross rent

$1,356

Education

  • High school graduate86.1%
  • Bachelor's degree8.4%
  • Graduate degree1.7%

Places covering 21821

Cities and places

Counties

Population history for 21821

IRS populationACS population
1,077538020052023

Hover a year for IRS and ACS values.

ZIP codes near 21821

  1. 21840Nanticoke8.6 miPop 573 · Income $120,324
  2. 21867Upper Fairmount8.6 miPop 52 · Income —
  3. 21627Crocheron8.6 miPop 25 · Income $81,563
  4. 21672Toddville10.2 miPop 161 · Income $80,385
  5. 21836Manokin10.7 miPop 76 · Income —
  6. 21814Bivalve10.9 miPop 205 · Income —
  7. 21865Tyaskin12.3 miPop 310 · Income $80,398
  8. 21675Wingate12.6 miPop 43 · Income $23,958
  9. 21817Crisfield12.7 miPop 4,102 · Income $53,139
  10. 21824Ewell12.7 miPop 234 · Income $87,938
  11. 21890Westover13.1 miPop 3,248 · Income —
  12. 21866Tylerton13.2 miPop 106 · Income $81,420

ZIP code 21821 FAQ

What city is ZIP code 21821 in?
21821 is in Deal Island, MD.
What county is 21821 in?
21821 is in Somerset County.
What is the median household income in 21821?
The median household income in 21821 is $51,500.
Which ZIP codes are near 21821?
Use the radius tool on this page to list ZIP codes within a chosen distance of 21821.