There is one unique ZIP code in Foss, Oklahoma and it is 73647. Area code: 580.
1
ZIP codes
139.20
sq mi land
0.62
sq mi water
580
area code
Foss, OK ZIP code map
About Foss, OK
Foss is a small rural community located in Washita County in western Oklahoma, served by a single ZIP code, 73647. Situated in the heart of the Southern Plains, Foss offers residents and visitors a quiet, close-knit small-town experience characteristic of rural western Oklahoma. The town is perhaps best known regionally for its proximity to Foss State Park and Foss Reservoir, which draw outdoor enthusiasts from across the state.
Location & geography
Foss is positioned in western Oklahoma within Washita County, placing it roughly midway between the Texas panhandle border and the Oklahoma City metro area. Nearby communities include Clinton to the northeast, Elk City to the west, Weatherford to the east, and Sayre to the northwest, making Foss a quiet rural outpost among several larger regional towns. The landscape is defined by rolling plains and open grassland typical of the Southern Great Plains, and the community has a modest water presence, with approximately 0.62 square miles of water area largely associated with Foss Reservoir.
Community & economy
Foss has the character of a tight-knit agricultural community where residents rely on farming, ranching, and related industries as the backbone of daily economic life. The surrounding land supports cattle ranching and wheat farming, both of which have shaped the culture and rhythms of life in this part of Washita County for generations. Recreation centered on Foss State Park and the reservoir also plays a meaningful role in community identity, drawing seasonal visitors who contribute to the local economy.
Transportation
Foss is accessible via U.S. Route 73, which connects the community to nearby towns and the broader regional road network across western Oklahoma. Interstate 40, one of the major east-west corridors across the United States, runs to the north of Foss through Clinton and Elk City, providing convenient access to larger transportation infrastructure. The nearest commercial airport serving the region is the Clinton-Sherman Industrial Airpark in Burns Flat, located a short drive from Foss, while larger commercial airline service is available at Will Rogers World Airport in Oklahoma City.
History
Foss was established as a small agricultural settlement in western Oklahoma following the land runs and allotments that opened much of this territory to settlement in the late nineteenth and early twentieth centuries. The community grew around farming and ranching on the fertile plains of Washita County, and the construction of Foss Reservoir by the U.S. Army Corps of Engineers in the mid-twentieth century became a defining event that expanded the area's identity beyond agriculture. The reservoir and the state park that followed transformed Foss into a modest recreational destination while preserving its rural, agricultural roots.
Did you know?
One surprising aspect of Foss is that despite its very small size, Foss Reservoir covers a substantial portion of the surrounding landscape and is recognized as one of the premier fishing lakes in western Oklahoma, attracting anglers from well beyond Washita County. The juxtaposition of a tiny rural town with a major recreational water resource makes Foss a uniquely appealing destination that punches well above its weight for outdoor tourism in the region.
