📍 View location on OpenStreetMap (40.616500, -76.652190)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 17978 |
| Primary City | Spring Glen |
| State / Province | PA |
| County | Dauphin |
| Total Population | 688 |
| Population Density | 39.2 people/sq mi |
| Timezone | America/New_York |
| Metric | ZIP 17978 | Dauphin County records | PA records |
|---|---|---|---|
| Population estimate | 688 | 285,045 (sum) | 13,018,637 (sum) |
| Population Density | 39.2 /sq mi | -- | -- |
| County population rank | #22 of 25 | -- | -- |
| State population rank | #1250 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 17098 | Williamstown | 2.2 mi | 2,618 |
| ZIP 17968 | Sacramento | 2.2 mi | 321 |
| ZIP 17097 | Wiconisco | 3.2 mi | 721 |
| ZIP 17048 | Lykens | 4.0 mi | 3,870 |
| ZIP 17030 | Gratz | 4.9 mi | 541 |
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 →