ZIP code
15478
Smithfield, PA
15478 covers Smithfield in Fayette County, with 5,679 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 15478. Methodology
ZIP code map of 15478

About ZIP code 15478
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 15478. Not ACS. Methodology
People in 15478
Race
- White5,598
- Black or African American32
- American Indian or Alaska Native9
- Asian8
- Native Hawaiian and Pacific Islander3
- Other race8
- Two or more races231
Hispanic or Latino (any race): 37
Age
- Under 10615
- 10 to 19689
- 20 to 29604
- 30 to 39629
- 40 to 49714
- 50 to 59992
- 60 to 69871
- 70 to 79558
- 80 and older217
Income and housing in 15478
Education
- High school graduate89.7%
- Bachelor's degree17.2%
- Graduate degree4.2%
Places covering 15478
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.
- Smithfield14.1%
- Fairchance0.2%
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.
- Fayette 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
85.7% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 15478
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 5,648 | |
| 2006 | 5,595 | |
| 2007 | 6,173 | |
| 2008 | 5,569 | |
| 2009 | 5,488 | |
| 2010 | 5,559 | |
| 2011 | 6,722 | 5,555 |
| 2012 | 6,636 | 5,490 |
| 2013 | 6,918 | 5,450 |
| 2014 | 6,687 | 5,500 |
| 2015 | 6,680 | 5,450 |
| 2016 | 6,145 | 5,340 |
| 2017 | 6,198 | 5,320 |
| 2018 | 5,851 | 5,220 |
| 2019 | 5,892 | 5,220 |
| 2020 | 5,554 | 5,180 |
| 2021 | 5,630 | 5,040 |
| 2022 | 6,125 | 4,910 |
| 2023 | 5,679 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 15478
12 nearest ZIP centroids (any distance)
- 15451Lake Lynn3.9 miPop 790 · Income $39,148
- 15436Fairchance4.7 miPop 2,006 · Income $51,667
- 15467New Geneva5.0 miPop 86 · Income $80,833
- 15460Martin5.6 miPop 94 · Income $36,250
- 15474Point Marion5.7 miPop 2,399 · Income $50,769
- 15454Leckrone6.0 miPop 329 · Income —
- 15461Masontown6.2 miPop 3,624 · Income $50,694
- 15416Brownfield6.6 miPop 545 · Income $86,250
- 15458Mc Clellandtown7.3 miPop 2,200 · Income $67,292
- 15484Uledi7.4 miPop 870 · Income $96,393
- 15476Ronco8.4 miPop 45 · Income —
- 15401Uniontown8.4 miPop 30,230 · Income $52,051
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 15478, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 15478 FAQ
- What city is ZIP code 15478 in?
- 15478 is in Smithfield, PA.
- What county is 15478 in?
- 15478 is in Fayette County.
- What is the median household income in 15478?
- The median household income in 15478 is $71,311.
- Which ZIP codes are near 15478?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 15478.