ZIP code
18921
Ferndale, PA
18921 covers Ferndale in Bucks County, with 177 people in the ACS 2023 estimate.
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
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 18921. Methodology
ZIP code map of 18921

About ZIP code 18921
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 18921. Not ACS. Methodology
People in 18921
Race
- White253
- Black or African American2
- Asian1
- Native Hawaiian and Pacific Islander2
- Two or more races6
Hispanic or Latino (any race): 4
Age
- Under 1029
- 10 to 1935
- 20 to 292
- 30 to 3942
- 40 to 4927
- 50 to 5956
- 60 to 6943
- 70 to 7923
- 80 and older7
Income and housing in 18921
Education
- High school graduate100.0%
- Bachelor's degree15.7%
- Graduate degree3.9%
Places covering 18921
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.
- Bucks County100.0%
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
100.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 18921
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 239 | |
| 2006 | 219 | |
| 2007 | 228 | |
| 2021 | 210 | |
| 2022 | 132 | |
| 2023 | 177 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 18921
12 nearest ZIP centroids (any distance)
- 18930Kintnersville2.2 miPop 2,218 · Income $123,984
- 18972Upper Black Eddy2.4 miPop 2,944 · Income $88,525
- 18942Ottsville3.8 miPop 2,498 · Income $99,091
- 18077Riegelsville4.5 miPop 2,195 · Income $97,188
- 18920Erwinna5.1 miPop 483 · Income $145,455
- 08848Milford5.9 miPop 8,376 · Income $129,509
- 18081Springtown6.3 miPop 282 · Income $113,681
- 08825Frenchtown7.6 miPop 4,639 · Income $104,750
- 18947Pipersville7.9 miPop 6,676 · Income $136,615
- 18955Richlandtown8.1 miPop 1,453 · Income $82,778
- 18055Hellertown8.2 miPop 11,947 · Income $90,087
- 18042Easton8.4 miPop 44,797 · Income $75,806
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 18921, 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 18921 FAQ
- What city is ZIP code 18921 in?
- 18921 is in Ferndale, PA.
- What county is 18921 in?
- 18921 is in Bucks County.
- What is the median household income in 18921?
- The median household income in 18921 is $239,028.
- Which ZIP codes are near 18921?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 18921.