Grundy County, Iowa

Browse all ZIP codes in Grundy County, Iowa. Each ZIP code page includes population, median household income, and a map of the area.

County Statistics

Total Population 11,393
Median Household Income $84,011
Median Age 42.6
Unemployment Rate 2.2%
Poverty Rate 6.4%
ZIP Codes 9

Largest ZIP Codes in Grundy County

ZIP Code City Population Median Income
50638Grundy Center3,330$81,446
50669Reinbeck2,358$81,250
50624Dike1,694$87,063
50621Conrad1,641$74,018
50680Wellsburg1,124$70,507

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Grundy County