DIAGONAL Zip Code (IA)
The Zipcode for Diagonal is 50845. Diagonal is a city of Ringgold, Iowa in the Upper Plains region of the USA. It is located about 65 miles southwest of IA's capital city of Des Moines. In the most recent US census the population of Diagonal was 330.
- Qpzm Zip Codes Iowa Suburb of the Day: Olin -> Jones -> Iowa