Zip Code 16680 — Smithmill, PA
16680 is a ZIP Code associated with Smithmill, PA, located within Clearfield. 16680 ranks #26 out of 41 ZIP codes in Clearfield County by population (and #1430 out of 1,832 in PA). The area supports an estimated population of 359 residents across Data Pending housing units, with a population density of 18.8 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (40.751490, -78.402540)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 16680 |
| Primary City | Smithmill |
| State / Province | PA |
| County | Clearfield |
| Total Population | 359 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 18.8 people/sq mi |
| Timezone | America/New_York |
How 16680 Compares
| Metric | ZIP 16680 | Clearfield County | PA State Average |
|---|
| Population | 359 | 74,388 (Total) | 13,018,637 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 18.8 /sq mi | -- | -- |
| County Pop Rank | #26 of 41 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →