US ZIP Code Map

ZIP code

20620

Callaway, MD

STANDARD

20620 covers Callaway in St. Mary's County, with 1,160 people in the ACS estimate.

Map of 20620, Callaway

ZIP code map

ACS population

1,160

Median household income

$154,188

Median home value

$369,200

About ZIP code 20620

Type

STANDARD

City

Callaway

County

St. Mary's County

Timezone

America/New_York

Area codes

227, 240, 301

Land area

4.3 sq mi

Water area

0.02 sq mi

Households

426

Median gross rent

$1,360

More enterprise fields

Timezone
America/New_York
Area Codes
227, 240, 301
World Region
NA
Country
US
Housing Count
650
Irs Estimated Households
770
Population Count
1,588
Irs Estimated Population
1,450

People in 20620

Race

  • White1,178
  • Black or African American184
  • American Indian or Alaska Native10
  • Asian70
  • Native Hawaiian and Pacific Islander3
  • Other race12
  • Two or more races131

Hispanic or Latino (any race): 65

Age

  • Under 10206
  • 10 to 19196
  • 20 to 29201
  • 30 to 39195
  • 40 to 49185
  • 50 to 59338
  • 60 to 69172
  • 70 to 7966
  • 80 and older29

Income and housing in 20620

Poverty rate

3.7%

Median earnings

$70,956

Median household income

$154,188

Median home value

$369,200

Median gross rent

$1,360

Education

  • High school graduate98.3%
  • Bachelor's degree17.4%
  • Graduate degree3.1%

Places covering 20620

Cities and places

Counties

2.9% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 20620

IRS populationACS population
1,823912020052023

Hover a year for IRS and ACS values.

ZIP codes near 20620

  1. 20634Great Mills2.8 miPop 6,976 · Income $117,431
  2. 20692Valley Lee3.5 miPop 438 · Income $120,491
  3. 20667Park Hall3.9 miPop 98 · Income —
  4. 20619California4.3 miPop 14,743 · Income $114,848
  5. 20653Lexington Park4.4 miPop 26,799 · Income $97,923
  6. 20630Drayden4.7 miPop 346 · Income $227,581
  7. 20690Tall Timbers5.0 miPop 1,046 · Income $129,236
  8. 20686Saint Marys City5.1 miPop 949 · Income —
  9. 20674Piney Point5.6 miPop 638 · Income $126,029
  10. 20670Patuxent River6.0 miPop 1,577 · Income $70,945
  11. 20688Solomons7.4 miPop 1,113 · Income $88,902
  12. 20684Saint Inigoes7.7 miPop 825 · Income $176,938

ZIP code 20620 FAQ

What city is ZIP code 20620 in?
20620 is in Callaway, MD.
What county is 20620 in?
20620 is in St. Mary's County.
What is the median household income in 20620?
The median household income in 20620 is $154,188.
Which ZIP codes are near 20620?
Use the radius tool on this page to list ZIP codes within a chosen distance of 20620.