Official Zip Code NameGriswold
Zip Code StateIowa
Primary County: Cass
Area Code712
Current Population:37081
Racial Majority:White 62.49%
Median Household Income$55618
Average Adjusted Gross Income$89060
Time Zone:6
Elevation Range1121 ft.
Area135.334 Sqm.
Coordinates(Y,X)41.238082, -95.118033