Census place · GEOID 4226872 · Montgomery County
Fort Washington, PA 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 Fort Washington (GEOID 4226872). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 46,182 (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 Fort Washington, PA

ZIP/ZCTA overlap with Fort Washington
Population overlap
Share of each ZIP/ZCTA’s population located within Fort Washington, 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 Fort Washington
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 19002 | Ambler | Montgomery County | 31,681 | $140,070 |
| 19025 | Dresher | Montgomery County | 7,417 | $183,586 |
| 19034 | Fort Washington | Montgomery County | 7,084 | $164,531 |
USPS associates these ZIPs with Fort Washington
These codes list Fort Washington as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 19048 | Fort Washington | Montgomery County | — | — |
| 19049 | Fort Washington | Montgomery County | — | — |