Census place · GEOID 2421825 · Montgomery County
Darnestown, MD ZIP codes
3 ZIP/ZCTAs intersecting this Census place (CDP) in Montgomery County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Darnestown (GEOID 2421825). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 177,163 (3 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Darnestown, MD

ZIP/ZCTA overlap with Darnestown
Population overlap
Share of each ZIP/ZCTA’s population located within Darnestown, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Darnestown
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 20854 | Potomac | Montgomery County | 49,694 | $250,000+ |
| 20874 | Germantown | Montgomery County | 62,233 | $109,648 |
| 20878 | Gaithersburg | Montgomery County | 65,236 | $142,062 |