📍 View location on OpenStreetMap (40.194370, -76.726590)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 17057 |
| Primary City | Middletown |
| State / Province | PA |
| County | Dauphin |
| Total Population | 23,560 |
| Population Density | 292.3 people/sq mi |
| Timezone | America/New_York |
| Metric | ZIP 17057 | Dauphin County records | PA records |
|---|---|---|---|
| Population estimate | 23,560 | 285,045 (sum) | 13,018,637 (sum) |
| Population Density | 292.3 /sq mi | -- | -- |
| County population rank | #5 of 25 | -- | -- |
| State population rank | #165 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 17034 | Highspire | 3.2 mi | 3,071 |
| ZIP 17319 | Etters | 4.4 mi | 11,292 |
| ZIP 17113 | Harrisburg | 5.6 mi | 11,724 |
| ZIP 17111 | Harrisburg | 6.0 mi | 36,744 |
| ZIP 17370 | York Haven | 6.1 mi | 7,090 |
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 →