what is the zip code for grundy center
Zip Code 50638 is located in the state of Iowa in the Cedar Rapids - Iowa City - Dubuque metro area. Zip code 50638 is primarily located in Grundy County. Portions of 50638 are also located in Tama County. The official US Postal Service name for 50638 is GRUNDY CENTER, Iowa. Portions of zip code 50638 are contained within or border the city limits of Grundy Center, IA, Morrison, IA, . Zip code 50638 is within area code 319 and area code 641.