Zip Code 15340 — Hickory, PA
15340 is a ZIP Code associated with Hickory, PA, located within Washington. 15340 ranks #23 out of 56 ZIP codes in Washington County by population (and #1033 out of 1,832 in PA). The area supports an estimated population of 1,524 residents across Data Pending housing units, with a population density of 39.1 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (40.286540, -80.322580)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 15340 |
| Primary City | Hickory |
| State / Province | PA |
| County | Washington |
| Total Population | 1,524 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 39.1 people/sq mi |
| Timezone | America/New_York |
How 15340 Compares
| Metric | ZIP 15340 | Washington County | PA State Average |
|---|
| Population | 1,524 | 224,174 (Total) | 13,018,637 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 39.1 /sq mi | -- | -- |
| County Pop Rank | #23 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 →