Guymon, OK

ZIP code 73942 serves Guymon, the principal city of Oklahoma’s Panhandle and the seat of Texas County. The area is a regional hub for agriculture, commerce, and transportation, with U.S. Highways 54, 64, and 412 passing through. Notable local sites include the Texas County Courthouse, Thompson Park, Guymon Municipal Airport, and Golden Mesa Casino on the city’s outskirts.