US ZIP Code Map

ZIP code

20659

Mechanicsville, MD

STANDARD

20659 covers Mechanicsville in St. Mary's County, with 23,918 people in the ACS estimate.

Map of 20659, Mechanicsville

ZIP code map

ACS population

23,918

Median household income

$117,571

Median home value

$388,400

About ZIP code 20659

Type

STANDARD

City

Mechanicsville

County

St. Mary's County

Timezone

America/New_York

Area codes

227, 240, 301, 410, 443, 667

Land area

97.0 sq mi

Water area

9.49 sq mi

Households

8,546

Median gross rent

$1,781

Acceptable cities: Mechanicsvlle

More enterprise fields

Timezone
America/New_York
Area Codes
227, 240, 301, 410, 443, 667
World Region
NA
Country
US
Housing Count
8,676
Irs Estimated Households
11,710
Population Count
24,427
Irs Estimated Population
23,010

People in 20659

Race

  • White20,574
  • Black or African American1,789
  • American Indian or Alaska Native84
  • Asian212
  • Native Hawaiian and Pacific Islander13
  • Other race199
  • Two or more races1,556

Hispanic or Latino (any race): 707

Age

  • Under 103,147
  • 10 to 193,654
  • 20 to 292,841
  • 30 to 393,001
  • 40 to 492,936
  • 50 to 593,797
  • 60 to 692,852
  • 70 to 791,545
  • 80 and older654

Income and housing in 20659

Poverty rate

7.2%

Median earnings

$65,130

Median household income

$117,571

Median home value

$388,400

Median gross rent

$1,781

Education

  • High school graduate92.0%
  • Bachelor's degree25.8%
  • Graduate degree10.9%

Places covering 20659

Cities and places

76.3% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 20659

IRS populationACS population
26,62813,314020052023

Hover a year for IRS and ACS values.

ZIP codes near 20659

  1. 20635Helen1.4 miPop 25 · Income —
  2. 20660Morganza4.3 miPop 16 · Income —
  3. 20612Benedict5.5 miPop 68 · Income —
  4. 20624Clements6.2 miPop 1,157 · Income $99,638
  5. 20656Loveville6.8 miPop 122 · Income —
  6. 20637Hughesville7.4 miPop 6,337 · Income $149,821
  7. 20622Charlotte Hall7.6 miPop 5,259 · Income $118,938
  8. 20621Chaptico7.9 miPop 902 · Income —
  9. 20610Barstow9.4 miPop 224 · Income —
  10. 20615Broomes Island9.8 miPop 422 · Income $191,944
  11. 20617Bryantown10.2 miPop 368 · Income $113,068
  12. 20609Avenue10.4 miPop 976 · Income $114,181

ZIP code 20659 FAQ

What city is ZIP code 20659 in?
20659 is in Mechanicsville, MD.
What county is 20659 in?
20659 is in St. Mary's County.
What is the median household income in 20659?
The median household income in 20659 is $117,571.
Which ZIP codes are near 20659?
Use the radius tool on this page to list ZIP codes within a chosen distance of 20659.