This guide is divided into three sections and is based on the drug classification system developed nearly 20. years ago by Paul H. Earley, M.D. and later upon by Bruce Merkin, M.D. and his associates, then at Glenbeigh.
Sponsored Topics. Rockwell City is a city in Calhoun County, Iowa, United States. The population was 2,264 at the 2000 census. It is the county seat of Calhoun County. Rockwell City is located at 42Â°23â²45â³N 94Â°37â²59â³W / 42.39583Â°N 94.63306Â°W / 42.39583; -94.63306 (42.395906, -94.632946).
Box 106, Rockwell City, Iowa â¢ 712-688-2216 â¢ FAX 712-688-2229. 1  Advertising in the Tri County Special is a highly effective way to sell YOUR product or service. We are published every week on Wednesday. 2  You can be assured that your ad will be delivered and read when you advertise in the Tri County Special!