📍 View location on OpenStreetMap (40.321920, -79.360070)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 15661 |
| Primary City | Loyalhanna |
| State / Province | PA |
| County | Westmoreland |
| Total Population | 858 |
| Population Density | 847.2 people/sq mi |
| Timezone | America/New_York |
| Metric | ZIP 15661 | Westmoreland County records | PA records |
|---|---|---|---|
| Population estimate | 858 | 362,427 (sum) | 13,018,637 (sum) |
| Population Density | 847.2 /sq mi | -- | -- |
| County population rank | #37 of 77 | -- | -- |
| State population rank | #1204 of 1,811 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 15620 | Bradenville | 1.1 mi | 801 |
| ZIP 15696 | Youngstown | 2.9 mi | 218 |
| ZIP 15671 | New Derry | 3.3 mi | 671 |
| ZIP 15627 | Derry | 3.4 mi | 6,167 |
| ZIP 15650 | Latrobe | 3.6 mi | 26,312 |
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 →