Millard County, Utah ZIP Codes

11 ZIP Codes

Zip Code
City
Population ↓
84624Delta5,948
84631Fillmore3,196
84635Hinckley938
84649Oak City854
84637Kanosh598
84636Holden518
84656Scipio466
84638Leamington354
84644Meadow275
84640Lynndyl124
84728Garrison44

Overview of ZIP Codes in Millard 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.
11
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 11 ZCTAs in Millard County, Utah (US Census).

Sources

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

Recommended Reading