US ZIP Code Map

ZIP code

21661

Rock Hall, MD

STANDARD

21661 covers Rock Hall in Kent County, with 2,400 people in the ACS estimate.

Map of 21661, Rock Hall

ZIP code map

ACS population

2,400

Median household income

$87,778

Median home value

$258,800

About ZIP code 21661

Type

STANDARD

City

Rock Hall

County

Kent County

Timezone

America/New_York

Area codes

410, 443, 667

Land area

33.0 sq mi

Water area

22.03 sq mi

Households

1,737

Median gross rent

$1,146

More enterprise fields

Timezone
America/New_York
Area Codes
410, 443, 667
World Region
NA
Country
US
Housing Count
1,696
Irs Estimated Households
1,200
Population Count
2,427
Irs Estimated Population
1,960

People in 21661

Race

  • White2,055
  • Black or African American227
  • Asian11
  • Other race16
  • Two or more races118

Hispanic or Latino (any race): 60

Age

  • Under 10193
  • 10 to 19247
  • 20 to 29189
  • 30 to 39175
  • 40 to 49208
  • 50 to 59349
  • 60 to 69520
  • 70 to 79398
  • 80 and older148

Income and housing in 21661

Poverty rate

10.3%

Median earnings

$47,855

Median household income

$87,778

Median home value

$258,800

Median gross rent

$1,146

Education

  • High school graduate92.5%
  • Bachelor's degree36.7%
  • Graduate degree16.9%

Places covering 21661

Cities and places

Counties

43.7% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 21661

IRS populationACS population
2,9581,479020052023

Hover a year for IRS and ACS values.

ZIP codes near 21661

  1. 21620Chestertown10.3 miPop 13,533 · Income $76,094
  2. 21690Chestertown10.3 miPop — · Income —
  3. 21666Stevensville10.9 miPop 14,205 · Income $130,426
  4. 21056Gibson Island11.5 miPop 264 · Income $250,001
  5. 21219Sparrows Point11.6 miPop 9,873 · Income $118,500
  6. 21052Fort Howard11.8 miPop 246 · Income $117,222
  7. 21617Centreville11.9 miPop 10,614 · Income $117,668
  8. 21658Queenstown12.1 miPop 3,802 · Income $132,500
  9. 21678Worton12.5 miPop 1,868 · Income $70,167
  10. 21619Chester13.3 miPop 5,905 · Income $100,359
  11. 21656Price13.4 miPop — · Income —
  12. 21638Grasonville13.4 miPop 5,068 · Income $130,804

ZIP code 21661 FAQ

What city is ZIP code 21661 in?
21661 is in Rock Hall, MD.
What county is 21661 in?
21661 is in Kent County.
What is the median household income in 21661?
The median household income in 21661 is $87,778.
Which ZIP codes are near 21661?
Use the radius tool on this page to list ZIP codes within a chosen distance of 21661.