Allentown, NJ

ZIP code 08501 covers Allentown, New Jersey, a charming historic town with a population of about 1,830. This area is best known for the historic Allentown village, featuring well-preserved 18th and 19th-century buildings, such as the Old Mill, which now houses a popular bakery. Additionally, the town is home to the scenic Mercer County Park, offering ample recreational opportunities for residents and visitors alike.