ZIP CodeStandard
20878
Gaithersburg, MD
ZIP Code 20878 in Gaithersburg, MD has a population of 65,990 and a median household income of $144,313. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
65,990
People
Median age
41.4
Housing
Total households
24,237
Income
Median household income
$144,313
Housing
Total housing units
25,127
Employment
Employment rate
68.2%
Education
Bachelor’s degree or higher
70.3%
Healthcare
Insured population
93.6%
ZIP details
Local time 03:08:40(ET)| Location | Gaithersburg, MD |
|---|---|
| County | Montgomery |
| Area code | |
| Timezone | Eastern Time (ET) |
| Coordinates | 39.1126374, -77.2504363 |
| Land area | 20.4 sq miles(52,963,080 m²) |
Map of ZIP Code 20878 — Gaithersburg, MD
Nearby ZIP codes
ZIP codes near 20878.
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