what zip code is decorah, ia
Zip Code 52101 is located in the state of Iowa in the Cedar Rapids - Iowa City - Dubuque metro area. Zip code 52101 is primarily located in Winneshiek County. Portions of 52101 are also located in Allamakee County. The official US Postal Service name for 52101 is DECORAH, Iowa. Portions of zip code 52101 are contained within or border the city limits of Decorah, IA, . Zip code 52101 is within area code 563 and area code 507.