ZIP CodeStandard
20634
Great Mills, MD
ZIP Code 20634 in Great Mills, MD has a population of 6,984 and a median household income of $139,375. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
6,984
People
Median age
32
Housing
Total households
2,694
Income
Median household income
$139,375
Housing
Total housing units
3,026
Employment
Employment rate
78.6%
Education
Bachelor’s degree or higher
40.3%
Healthcare
Insured population
99%
ZIP details
Local time 04:19:22(ET)| Location | Great Mills, MD |
|---|---|
| County | St. Mary's |
| Area code | |
| Timezone | Eastern Time (ET) |
| Coordinates | 38.2417107, -76.4982773 |
| Land area | 7 sq miles(18,107,443 m²) |
Map of ZIP Code 20634 — Great Mills, MD
Nearby ZIP codes
ZIP codes near 20634.
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