ZIP Code 20878 Population
Gaithersburg, Maryland
Population
64,356
Households
22,781
Median Age
38.6
Population Details
| Average Household Size | 2.82 persons |
|---|---|
| Data Source | US Census Bureau, 2012–2016 ACS 5-year estimates |
Frequently Asked Questions
ZIP code 20878 (Gaithersburg, MD) has a population of 64,356 according to US Census Bureau, 2012–2016 ACS 5-year estimates.
There are 22,781 households in ZIP code 20878.