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Zip Code information for Johnston, Iowa.

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Johnston Zip Codes

What are the Johnston, Iowa Zip Codes for 2020, 2019

Primary Zip Codes for Johnston

Zip Code	Primary City	Secondary City
50131	Johnston	Camp Dodge

Cities sharing Zip Codes with Johnston

Zip Code	Primary City	Secondary City	More Information
50131	Johnston	Camp Dodge

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Content provided by the US Census bureau for the years 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

The Census Bureau can also provide statisics and demographics for 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 and 2009 on their website