Ponca City, OK

ZIP code 74602 encompasses the town of Ponca City in Kay County, Oklahoma. One of the most notable landmarks in this area is the Conoco Museum, showcasing the history of the energy industry giant ConocoPhillips. Another important landmark is the Marland Mansion, a historic home built by oil baron E.W. Marland which now operates as a museum, offering insight into the region's affluent past.