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ZIP Codes for City of Janesville, IA - Bremer County Iowa

Janesville, IA Covers 1 ZIP Code

ZIP Code Area Code(s) Timezone Classification Population
ZIP Code 50647 319 Central General 1,894


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
  • Other cities and names:
    • FINCHFORD



71 Cities within 30 miles of Janesville, IA


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