Home› ZIP Codes› Pennsylvania› 15478

ZIP Code 15478

Smithfield, Pennsylvania, United States

Standard ZIP Eastern Time (ET)
5,560
Population
34.5
Per sq mile
Fayette
County

About ZIP Code 15478

ZIP code 15478 is assigned to Smithfield, Fayette County, Pennsylvania, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 5,560 with a density of 34.5 people per square mile.

🔍 Looking for another ZIP code? Browse all US ZIP codes →

Location Details

ZIP Code15478
CitySmithfield
CountyFayette County
StatePennsylvania
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude39.7860
Longitude-79.8010
ZIP TypeStandard ZIP

Post Office

Address91 MAIN ST
CitySMITHFIELD
StatePA

Nearby ZIP Codes in Pennsylvania

15451
Lake Lynn
15467
New Geneva
15436
Fairchance
15460
Martin
15484
Uledi
15474
Point Marion

Frequently Asked Questions

What city is ZIP code 15478 in?

ZIP code 15478 is in Smithfield, Fayette County, Pennsylvania, United States.

What county is ZIP code 15478 in?

ZIP code 15478 is in Fayette County, Pennsylvania.

What timezone is ZIP code 15478 in?

ZIP code 15478 is in the Eastern Time (ET) zone (America/New_York).

What is the population of ZIP code 15478?

The estimated population of ZIP code 15478 is 5,560 people with a density of 34.5 people per square mile.

What state is ZIP code 15478 in?

ZIP code 15478 is in Pennsylvania (PA), United States.

📋 Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.