ZIP CodeStandard
21555
Oldtown, MD
ZIP Code 21555 in Oldtown, MD has a population of 1,619 and a median household income of $53,266. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
1,619
People
Median age
42.6
Housing
Total households
591
Income
Median household income
$53,266
Housing
Total housing units
831
Employment
Employment rate
55.3%
Education
Bachelor’s degree or higher
11.9%
Healthcare
Insured population
98.3%
Nearby ZIP codes
ZIP codes near 21555.
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