Iron County, Missouri ZIP Codes

9 ZIP Codes

Zip Code
City
Population ↓
63650Ironton3,600
63621Arcadia1,632
63620Annapolis1,036
63623Belleview895
63663Pilot Knob649
63656Middle Brook576
63636Des Arc446
65439Bixby55
63675Vulcan24

Overview of ZIP Codes in Iron County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
9
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 9 ZCTAs in Iron County, Missouri (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

Recommended Reading