Foster, OK

ZIP code 73434 covers the town of Duncan, Oklahoma. This area is home to the Chisholm Trail Heritage Center, which provides insight into the history of the famous cattle-driving route. Other notable landmarks in this ZIP code include Fuqua Park, a popular recreational area with playgrounds, picnic spots, and walking trails, as well as the Stephens County Fair & Expo Center, which hosts various events and exhibitions throughout the year.