GRINNELL Zip Code (IA)

The Zipcode for Grinnell is 50112. Grinnell is a city of Poweshiek, Iowa in the Upper Plains region of the USA. It is located about 48 miles east-northeast of IA's capital city of Des Moines. In the most recent US census the population of Grinnell was 9218.

• Same zip code Suburbs Newburg, Oakland Acres

• Similar named locations
  Grinnell (KS) is 454 miles west-southwest.
  

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