| Official Name: | Fogelsville, Pennsylvania |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Pennsylvania#USA |
| Pushpin Label: | Fogelsville |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Lehigh |
| Subdivision Type3: | Township |
| Subdivision Name3: | Upper Macungie |
| Population Metro: | 865,310 (US: 68th) |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 479 |
| Coordinates: | 40.5831°N -75.6328°W |
| Postal Code Type: | ZIP Code |
| Postal Code: | 18051 |
| Area Code: | 610 and 484 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1174926 |
| Blank1 Name: | Primary airport |
| Blank1 Info: | Lehigh Valley International Airport |
| Blank2 Name: | Major hospital |
| Blank2 Info: | Lehigh Valley Hospital–Cedar Crest |
| Blank3 Name: | School district |
| Blank3 Info: | Parkland |
Fogelsville is an unincorporated area in Lehigh County, Pennsylvania. It is a suburb of Allentown, in Upper Macungie Township, and is part of the Lehigh Valley, which has a population of 861,899 and was the 68th-most populous metropolitan area in the U.S. as of the 2020 census.
Fogelsville is named after Judge John Fogel, who built the first building in the area, a hotel, in 1798. The village surrounds a number of large industrial parks and corporate centers. The town is known as a large regional trucking hub. Major roads servicing Fogelsville include Interstate 78 and Pennsylvania Route 100. These two roads intersect in a cloverleaf, which is one of the busiest in the western Lehigh Valley.
Fogelsville maintains the ZIP Code 18051. Surrounding areas to the east use the Allentown ZIP Code of 18106 and areas to the south use the Breiningsville ZIP Code of 18031. Downtown Fogelsville is located at approximately 40° 34′ 59.45″ N, 75° 37′ 57.37″ W. The 1990 census reported a population of 900, although a more recent estimate places the population at approximately 3200.
Fogelsville was once the terminus of the Catasauqua and Fogelsville Railroad, later extended to Rittenhouse Gap, and the site of extensive iron ore mining to supply the Lehigh Valley's iron furnaces.
Upper Macungie Township is in the Parkland School District.[1]