US ZIP Code Map

ZIP code

21655

Preston, MD

STANDARD

21655 covers Preston in Caroline County, with 4,995 people in the ACS estimate.

Map of 21655, Preston

ZIP code map

ACS population

4,995

Median household income

$85,608

Median home value

$291,200

About ZIP code 21655

Type

STANDARD

City

Preston

County

Caroline County

Timezone

America/New_York

Area codes

410, 443, 667

Land area

52.7 sq mi

Water area

3.34 sq mi

Households

2,041

Median gross rent

$1,313

More enterprise fields

Timezone
America/New_York
Area Codes
410, 443, 667
World Region
NA
Country
US
Housing Count
2,094
Irs Estimated Households
2,370
Population Count
4,798
Irs Estimated Population
4,360

People in 21655

Race

  • White3,909
  • Black or African American525
  • American Indian or Alaska Native9
  • Asian29
  • Native Hawaiian and Pacific Islander2
  • Other race101
  • Two or more races223

Hispanic or Latino (any race): 169

Age

  • Under 10493
  • 10 to 19615
  • 20 to 29451
  • 30 to 39616
  • 40 to 49553
  • 50 to 59742
  • 60 to 69688
  • 70 to 79451
  • 80 and older189

Income and housing in 21655

Poverty rate

7.3%

Median earnings

$45,305

Median household income

$85,608

Median home value

$291,200

Median gross rent

$1,313

Education

  • High school graduate92.0%
  • Bachelor's degree25.4%
  • Graduate degree12.9%

Places covering 21655

Cities and places

83.3% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 21655

IRS populationACS population
5,8262,913020052023

Hover a year for IRS and ACS values.

ZIP codes near 21655

  1. 21609Bethlehem2.6 miPop 68 · Income —
  2. 21643Hurlock6.4 miPop 5,176 · Income $61,708
  3. 21632Federalsburg7.1 miPop 6,227 · Income $59,808
  4. 21664Secretary7.4 miPop 598 · Income $68,333
  5. 21631East New Market8.4 miPop 2,580 · Income $69,095
  6. 21673Trappe9.1 miPop 2,839 · Income $72,500
  7. 21601Easton9.6 miPop 24,095 · Income $81,837
  8. 21606Easton10.1 miPop — · Income —
  9. 21659Rhodesdale10.2 miPop 1,480 · Income $68,889
  10. 21835Linkwood11.9 miPop 390 · Income $50,380
  11. 21625Cordova12.1 miPop 1,837 · Income $93,589
  12. 21629Denton12.5 miPop 10,285 · Income $70,117

ZIP code 21655 FAQ

What city is ZIP code 21655 in?
21655 is in Preston, MD.
What county is 21655 in?
21655 is in Caroline County.
What is the median household income in 21655?
The median household income in 21655 is $85,608.
Which ZIP codes are near 21655?
Use the radius tool on this page to list ZIP codes within a chosen distance of 21655.