There are 9 zip codes in Iron County, Missouri. The most populated is 63650, located in Ironton. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
636503,908Ironton
636211,681Arcadia
636201,027Annapolis
63623802Belleview
63663759Pilot Knob
63656580Middle Brook
63636487Des Arc
6543929Bixby
6367512Vulcan

Zip Codes in Iron County, Missouri by Population (2024)