ZIP Code 15478 – Smithfield, Pennsylvania | ZipsCode.us
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ZIP Code 15478
Smithfield, Pennsylvania · Fayette
ZIP code 15478 belongs to the city of Smithfield in Pennsylvania (Fayette). See all Pennsylvania ZIP Codes.
ZIP code 15478 belongs to Smithfield, Pennsylvania, in Fayette. If you are mailing a letter or package to this area, use Smithfield, PA 15478 in the address. On this page you will find the city and county for 15478, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 15478?
The city for ZIP code 15478 is Smithfield, Pennsylvania. When you write an address in this area, the correct format is: Name, Street Address, Smithfield, PA 15478.
ZIP Code 15478 County and State
ZIP code 15478 is located in Fayette, Pennsylvania. For a complete list of cities and ZIP codes across the state, see the Pennsylvania ZIP Codes page.
Nearby ZIP Codes in Fayette
These ZIP codes are in the same county as 15478:
ZIP Code 15478 on the Map
The map below shows the approximate center of ZIP code 15478, near Smithfield, Pennsylvania. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 39.7923, -79.8127). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 15478
According to public U.S. Census Bureau data, ZIP code 15478 is home to a community in Pennsylvania. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 15478
Need the full ZIP+4 code for a specific street address in Smithfield? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 15478?
ZIP code 15478 is for Smithfield, Pennsylvania.
What county is ZIP code 15478 in?
ZIP code 15478 is in Fayette, Pennsylvania.
What state is ZIP code 15478 in?
ZIP code 15478 is in Pennsylvania (PA).
How do I find the ZIP+4 for an address in 15478?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 15478?
Nearby ZIP codes include 15012 (Belle Vernon), 15401 (Uniontown), 15410 (Adah), 15413 (Allison), 15415 (Brier Hill).
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