Smithfield, PA ZIP Codes
1
Total ZIPs
6,446
Total Population
ZIP Codes in Smithfield, PA
| ZIP Code | Population | Density | Timezone |
|---|---|---|---|
| 15478 | 6,446 | 40 | America/New_York |
All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.