Cerro Gordo County Post Offices

410 1st Ave N
Clear Lake, Iowa 50428

211 N Delaware Ave Ste 100
Mason City, Iowa 50401

421 1st St
Meservey, Iowa 50457

502 Main St
Plymouth, Iowa 50464

313 Main St E
Rockwell, Iowa 50469

202 5th St S
Swaledale, Iowa 50477

313 Main St
Thornton, Iowa 50479

101 N Weimer St
Ventura, Iowa 50482

Cerro Gordo County

There are 8 US Post Offices in Cerro Gordo County serving a total of 43,714 residents equating to 5,464 residents per post office. It's estimated that approximately 69,772 packages are handled across the 8 county post offices annually. Cerro Gordo County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 44,151. Its county seat is Mason City. The county is named for the Battle of Cerro Gordo, which took place during the Mexican-American War. Cerro Gordo County is part of the Mason City, IA Micropolitan Statistical Area."