Zip Code 15078 — Slovan, PA
15078 is a ZIP Code associated with Slovan, PA, located within Washington. 15078 ranks #34 out of 56 ZIP codes in Washington County by population (and #1244 out of 1,832 in PA). The area supports an estimated population of 714 residents across Data Pending housing units, with a population density of 466.9 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (40.359490, -80.385010)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 15078 |
| Primary City | Slovan |
| State / Province | PA |
| County | Washington |
| Total Population | 714 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 466.9 people/sq mi |
| Timezone | America/New_York |
How 15078 Compares
| Metric | ZIP 15078 | Washington County | PA State Average |
|---|
| Population | 714 | 224,174 (Total) | 13,018,637 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 466.9 /sq mi | -- | -- |
| County Pop Rank | #34 of 56 | -- | -- |
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 →