Versions of Iowa Code > Chapter 335 - County Zoning on LawServer 2023 Iowa Code > Chapter 335 – County Zoning 2022 Iowa Code > Chapter 335 – County Zoning 2020 Iowa Code > Chapter 335 – County Zoning 2018 Iowa Code > Chapter 335 – County Zoning 2016 Iowa Code > Chapter 335 – County Zoning 2014 Iowa Code > Chapter 335 – County zoning 2009 Iowa Code Chapter 335 – County zoning