There is one unique ZIP code in Fort Plain, New York and it is 13339. Area code: 518.
1
ZIP codes
105.22
sq mi land
0.80
sq mi water
518
area code
Fort Plain, NY ZIP code map
About Fort Plain, NY
Fort Plain is a village and community located in Montgomery County, New York, situated in the scenic Mohawk Valley region of the state. Served by a single ZIP code, 13339, Fort Plain offers residents a close-knit small-town atmosphere with easy access to the broader amenities of upstate New York. The community reflects the rich historical character of the Mohawk Valley, blending its colonial-era roots with the rhythms of modern rural life.
Location & geography
Fort Plain is located in Montgomery County in the heart of the Mohawk Valley, roughly midway between Albany to the east and Utica to the west along the historic corridor of the Mohawk River. Neighboring communities include Canajoharie, which lies just a few miles to the east, as well as St. Johnsville to the west and Palatine Bridge to the northeast, all connected by the Route 5 corridor. The area covers 105.22 square miles of land and 0.80 square miles of water, with the Mohawk River and the surrounding rolling hills and farmlands defining much of the local landscape.
Community & economy
Fort Plain exudes the character of a traditional upstate New York rural community, where agriculture, small businesses, and a strong sense of local identity shape everyday life. Residents enjoy a peaceful pace, with local schools, churches, and community organizations forming the backbone of social life in the village. The broader surrounding area supports farming, light manufacturing, and service-sector employment, with many residents also commuting to larger nearby cities for work.
Transportation
Fort Plain is well connected by New York State Route 5, which runs through the Mohawk Valley and links the community to neighboring towns and regional centers such as Amsterdam and Herkimer. New York State Route 80 also serves the area, providing north-south access through the surrounding countryside. The nearest major airport is Albany International Airport, located approximately 50 miles to the east, offering the most convenient option for regional and national air travel.
History
Fort Plain takes its name from a fortification established during the colonial era, as the Mohawk Valley was a strategically vital and heavily contested corridor during both the French and Indian War and the American Revolutionary War. The region was home to significant Mohawk Nation settlements and later became a destination for German Palatine settlers in the early eighteenth century, contributing to the valley's distinct cultural heritage. Throughout the nineteenth century, the construction of the Erie Canal nearby helped spur economic growth across the Mohawk Valley, and Fort Plain developed as a local agricultural and commercial hub.
Did you know?
Fort Plain sits within one of the most historically significant river valleys in all of North America, a corridor that shaped the outcome of the American Revolution through pivotal battles and raids in the surrounding region. Despite its small size, the community is part of a ZIP code area encompassing more than 105 square miles, reflecting the expansive rural farmland and woodlands that stretch well beyond the village center.