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ZIP Codes for ONAWA, IA

ONAWA, IA Demographic Information *




Browse homes for sale in ONAWA
Total population 2,998
Male population 1,424
Female population 1,574
Median age (years) 44.8
White Population 2,890
Black Population 13
Indian Population 50
Asian Population 10
Hawaiian Population 0
Hispanic Population 35
Median age (Male) 41.6
Median age (Female) 47.2
Total households 1,345
Family households (families) 756
Average household size 2.18
Average family size 2.91
Total housing units 1,519
* Demographic data is based on 2010 Census.


ONAWA, IA Covers 1 ZIP Codes

ZIP Code Area Code(s) Timezone Classification Population
ZIP Code 51040 712 Central General 3,712



ONAWA, IA Other Information

  • Located in MONONA County, Iowa
  • Other cities and names:
    • TURIN

12 Cities within 15 miles of ONAWA, IA


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    The MONONA County IA ZIP Code Map shows all 5 digit zip code boundaries for MONONA County IA.