The area code 609 is located in Allentown, New Jersey.
Area code 609 serves the Allentown region in New Jersey, covering a vibrant mix of cities and landmarks. Not only does it include Allentown, but it also encompasses areas such as:
Established in 1947, this area code reflects the rich cultural history and economic significance of central New Jersey. An interesting fact about this region is that it held a pivotal role in America’s transportation history, with the Delaware River serving as a key trade route. Whether you’re calling friends, family, or local businesses, area code 609 connects you to the charm and convenience of this captivating area.