Census place · GEOID 5122472 · Fairfax County
Difficult Run, VA ZIP codes
6 ZIP/ZCTAs intersecting this Census place (CDP) in Fairfax County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Difficult Run (GEOID 5122472). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 181,585 (6 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 Difficult Run, VA

ZIP/ZCTA overlap with Difficult Run
Population overlap
Share of each ZIP/ZCTA’s population located within Difficult Run, 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 Difficult Run
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 20171 | Herndon | Fairfax County | 50,796 | $166,154 |
| 20191 | Reston | Fairfax County | 30,077 | $141,019 |
| 22033 | Fairfax | Fairfax County | 38,676 | $134,532 |
| 22124 | Oakton | Fairfax County | 18,915 | $216,712 |
| 22181 | Vienna | Fairfax County | 15,529 | $212,156 |
| 22182 | Vienna | Fairfax County | 27,592 | $200,038 |