Summit Lawn is a small unincorporated village that is located in Lehigh County, Pennsylvania. It is part of the Lehigh Valley, which has a population of 861,899 and is the 68th-most populous metropolitan area in the U.S. as of the 2020 census.
Parts of Summit Lawn are situated in Upper Saucon Township while others are located in Salisbury Township.[1]
The village sits on South Mountain, near Interstate 78 and Pennsylvania Route 309.[1] It has been assigned the Allentown ZIP Code of 18103 by the United States Postal Service.
WFMZ-TV, a Lehigh Valley television station, is located here, as are the government offices of Salisbury Township.[2]
Pennsylvania Route 145 runs through Summit Lawn.[1]