ZIP CodeStandard
21655
Preston, MD
ZIP Code 21655 in Preston, MD has a population of 4,798 and a median household income of $90,385. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
4,798
People
Median age
42.2
Housing
Total households
1,862
Income
Median household income
$90,385
Housing
Total housing units
1,989
Employment
Employment rate
67.1%
Education
Bachelor’s degree or higher
24%
Healthcare
Insured population
97.1%
Nearby ZIP codes
ZIP codes near 21655.
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