Philadelphia, PA

ZIP code 19099 is located in Philadelphia, Pennsylvania. This area is home to the nation's oldest residential street, Elfreth's Alley, offering a glimpse into colonial America. Another prominent landmark in the area is Christ Church, founded in 1695, where notable figures such as George Washington and Benjamin Franklin once worshiped. The ZIP code is in close proximity to historical sites and attractions, making it a popular destination for history buffs.