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City Profile

Saint Leonard, Maryland

Population: 778 · 1 ZIP code

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
778
People
Median age
41.5
Housing
Total households
210
Income
Median household income
$186,071
Housing
Total housing units
210
Employment
Employment rate
69%
Education
Bachelor’s degree or higher
21.5%
Healthcare
Insured population
95.8%
City details
Local time 04:51:33(ET)
LocationSaint Leonard, MD
Population (ZIP areas)6,648(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 Standard
CountyCalvert
Area code
TimezoneEastern Time (ET)
Coordinates38.4343788, -76.5286806
Land area22.9 sq miles(59,317,966 m²)

Map of Saint Leonard, Maryland with ZIP codes

Map of Saint Leonard, Maryland and ZIP codes

ZIP Codes in Saint Leonard

Explore the ZIP codes that make up Saint Leonard. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
20685Standard$119,1356,648

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Saint Leonard, MD.

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS