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ZIP Code Database - Facts & Stats

ZIP Codes for City of Keystone, IA

Timezone(s):Central (GMT -06:00)
Counties:BENTON, IA
Population:622 (More Details)
Male Population:280
Female Population:342
Median Age:43
ZIP Codes:1
Area Codes:1
Total Area:718 square miles (county)
Land Area:716 square miles (county)
Water Area:2 square miles (county)

Keystone, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 52249StandardBenton965319

Keystone, IA Demographic Information *

Total population622
Male population280
Female population342
Median age (years)42.8
White Population617
Black Population0
Indian Population3
Asian Population1
Hawaiian Population0
Hispanic Population4
Median age (Male)40.1
Median age (Female)46
Total households250
Family households (families)165
Average household size2.34
Average family size2.93
Total housing units280
* Demographic data is based on 2010 Census.

Keystone, IA Other Information

79 Cities within 30 miles of Keystone, IA Products