Buchanan County Iowa Zip Codes

Cities in

Below are a list of the cities located in Buchanan County, IA. There are 11 total unique zip codes in Buchanan County, Iowa. The time zone for Buchanan County is the Central Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 19019.

The population in Buchanan County, IA is currently 20,657. That is a decrease of 0.00% vs the population of 20,958 in 2010.

Zip Codes for Buchanan County, IA (11)
Zip Code
 City County
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50607 Aurora Buchanan
50629 Fairbank Buchanan
50641 Hazleton Buchanan
50644 Independence Buchanan
50648 Jesup Buchanan
50650 Lamont Buchanan
50671 Stanley Buchanan
50682 Winthrop Buchanan
52210 Brandon Buchanan
52326 Quasqueton Buchanan
52329 Rowley Buchanan

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