Enid, Enid Stamp Club. Meets 7 p.m. second Thursday, Enid-Garfield County Public Library. Sammye Cupp, 118 N. Hoover, Enid, OK 73701.
Lawton, Lawton-Fort Sill Stamp Club. Meets 7:30 p.m. first and third Tuesday, 1301 NW Cherry Street. S. Loeffler, 415 N.W. 69th St., Lawton, OK 73505.
Muskogee, Muskogee Stamp Club. Meets 7:30 p.m. first and third Tuesday, U.S. Post Office, 525 W. Okmulgee. Gilbert E. Weisser, 450 Palmer Drive, Muskogee, OK 74401.
Norman, Norman Stamp Club. Meets 7 p.m. first Wednesday, St. John's Episcopal Church, 235 Duffy. Raymond Stone, 208 Mountain Oaks Drive, Norman, OK 73071.
Oklahoma City, Oklahoma City Stamp Club. Meets 7:30 p.m. first and third Tuesday, Asbury United Methodist Church, 1320 SW 38th. Joe Crosby, P.O. Box 893352, Oklahoma City, OK 73189-3352.
Ponca City, Ponca City Stamp Club. Meets 7 p.m. second Friday, Conoco 4th Street Clubhouse. Robert S. Jones, 1914 N. 6th St., Ponca City, OK 74601.
Tulsa, Oklahoma Philatelic Society. Meets annually. Lavoy Hatchett, Box 700334, Tulsa, OK 74170.
Tulsa, Tulsa Stamp Club. Meets 7 p.m. first and third Thursday, Southern Hills Baptist Church, 5600 S. Lewis. Lavoy Hatchett, Box 700334, Tulsa, OK 74170.