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Bremer County, Iowa Zip Codes
Zip Code
City
Population
50677
Waverly
12,746
50674
Sumner
3,539
50622
Denver
3,179
50676
Tripoli
2,095
50647
Janesville
2,032
50668
Readlyn
1,159
50666
Plainfield
720
50631
Frederika
250
Population is the most recent figure from the U.S. Census Bureau's 2022
American Community Survey (ACS) 5-Year Estimates
.