ZIP code
20104
Dulles, VA
20104 is a unique for Dulles in Loudoun County. Census ACS does not publish population, income, or home value for this code.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
No matching Census ZCTA — demographics unavailable. Population, income, and home value are not published for this unique.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 20104. Methodology
About ZIP code 20104
More enterprise fields
Commercial ZIP directory · not ACS
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 20104. Methodology
People in 20104
Census fields are empty for this ZIP.
Income and housing in 20104
ACS does not publish income or housing figures for this ZIP.
Places covering 20104
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
No place overlap rows for this ZIP.
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
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
No county overlap rows for this ZIP.
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Population history for 20104
No history rows for this ZIP.
No ACS or IRS population history is published for this ZIP.
ZIP codes near 20104
12 nearest ZIP centroids (any distance)
No other ZIP codes with coordinates to rank by distance.
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 20104, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 20104 FAQ
- What city is ZIP code 20104 in?
- 20104 is in Dulles, VA.
- What county is 20104 in?
- 20104 is in Loudoun County.
- What is the median household income in 20104?
- Median household income is not published for 20104.
- Which ZIP codes are near 20104?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 20104.