Zip Code 16253 — Seminole, PA
16253 is a ZIP Code associated with Seminole, PA, located within Armstrong. 16253 ranks #26 out of 27 ZIP codes in Armstrong County by population (and #1720 out of 1,832 in PA). The area supports an estimated population of 87 residents across Data Pending housing units, with a population density of 88.5 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (40.954000, -79.341060)
| Data Metric | Local Statistic |
| Postal / Zip Code | 16253 |
| Primary City | Seminole |
| State / Province | PA |
| County | Armstrong |
| Total Population | 87 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 88.5 people/sq mi |
| Timezone | America/New_York |
How 16253 Compares
| Metric | ZIP 16253 | Armstrong County | PA State Average |
| Population | 87 | 62,379 (Total) | 13,018,637 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 88.5 /sq mi | -- | -- |
| County Pop Rank | #26 of 27 | -- | -- |
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 →