Town Hall Address 1101 Pennsylvania Ave. Hartshorne, OK 74547 United States- Pittsburg County Website https://cityofhartshorne.com Fire District 918-448-3486 1101 Pennsylvania Ave. Hartshorne, OK 74547 United States Town Clerk 918-297-2544 Ext. 7004 1101 Pennsylvania Ave. Hartshorne, OK 74547 United States Tax Collector 918-297-2544 Ext. 7001 1101 Pennsylvania Ave. Hartshorne, OK 74547 United States County Pittsburg