Heidelberg Township, Lehigh County, Pennsylvania
Heidelberg Township | |
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A farm in Heidelberg Township in March 2010 | |
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Seal | |
Location of Heidelberg Township in Lehigh County, Pennsylvania | |
Heidelberg Township Location in Pennsylvania Heidelberg Township Location in the United States | |
| Coordinates: 40°43′30″N 75°45′05″W / 40.72500°N 75.75139°W | |
| Country | United States |
| State | Pennsylvania |
| County | Lehigh |
| Area | |
• Township | 24.73 sq mi (64.05 km2) |
| • Land | 24.64 sq mi (63.83 km2) |
| • Water | 0.085 sq mi (0.22 km2) |
| Elevation | 797 ft (243 m) |
| Population (2010) | |
• Township | 3,416 |
• Estimate (2016) | 3,498 |
| • Density | 142/sq mi (54.8/km2) |
| • Metro | 865,310 (US: 68th) |
| Time zone | UTC-5 (EST) |
| • Summer (DST) | UTC-4 (EDT) |
| Area code | 610 |
| FIPS code | 42-077-33616 |
| GNIS feature ID | 1216688 |
| Primary airport | Lehigh Valley International Airport |
| Major hospital | Lehigh Valley Hospital–Cedar Crest |
| School district | Northwestern Lehigh |
| Website | www |
Heidelberg Township is a township in Lehigh County, Pennsylvania, United States. The population of Heidelberg Township was 3,416 at the 2010 census. It is a suburb of Allentown in the Lehigh Valley, which had a population of 861,899 and was the 68th-most populous metropolitan area in the U.S. as of the 2020 census.