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ZIP Codes for City of Janesville, IA

Timezone(s):Central (GMT -06:00)
Counties:BREMER, IA
Population:930 (More Details)
Male Population:461
Female Population:469
Median Age:40
ZIP Codes:1
Area Codes:1
Total Area:439 square miles (county)
Land Area:435 square miles (county)
Water Area:4 square miles (county)

Janesville, IA Covers 1 ZIP Code

ZIP Code Type County Population Area Code(s)
ZIP Code 50647 Standard Bremer 1,894 319

Janesville, IA Demographic Information *

Browse homes for sale in JANESVILLE Trulia Logo. Your Home for Real Estate.
Total population 930
Male population 461
Female population 469
Median age (years) 40.2
White Population 915
Black Population 6
Indian Population 0
Asian Population 2
Hawaiian Population 0
Hispanic Population 3
Median age (Male) 39.9
Median age (Female) 40.5
Total households 398
Family households (families) 262
Average household size 2.34
Average family size 2.9
Total housing units 409
* Demographic data is based on 2010 Census.

Janesville, IA Other Information

  • Located in BREMER County, Iowa
  • Janesville, IA is also known as:

71 Cities within 30 miles of Janesville, IA Products

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