Shamrock, OK

ZIP code 74068 covers the area of Pawhuska, Oklahoma. One of the most notable landmarks in this area is the historic Pioneer Woman Monument, honoring the Osage Nation matriarchal society. Another important site is the Osage County Courthouse, built in 1914 and listed on the National Register of Historic Places. The zip code also includes the Matoka Mansion, a grand estate owned by the Drummond family.