Millard County, UT ZIP codes
Millard County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Millard County ZIP codes
The ZIP codes of Millard County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Millard County in numbers
About 13,315 people live in Millard County, in 4,357 households, the 18th most populous of Utah's 29 counties. The median household income is $73,639 a year, 23% below the Utah median of $95,166 (US: $80,734). The median owner-occupied home is valued at $284,700 (42% below the Utah median), and median gross rent is $882 a month. The median age is 34.4; 24.3% of adults 25 and over hold a bachelor's degree or higher (37.7% across Utah); the average commute takes 18 minutes.
| Population | 13,315 |
|---|---|
| Households | 4,357 |
| Median age | 34.4 |
| Median household income | $73,639 |
| Median home value | $284,700 |
| Median gross rent | $882 |
| Bachelor's degree or higher | 24.3% |
| Mean commute | 17.5 min |
| Population density | 2 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Millard County
| Town | ZIP codes | Population |
|---|---|---|
| Delta | 1 | 3,705 |
| Fillmore | 1 | 2,676 |
| Hinckley | 1 | 855 |
| Oak City | 1 | 854 |
| Holden | 1 | 467 |
| Scipio | 1 | 466 |
| Kanosh | 1 | 465 |
| Leamington | 1 | 329 |
| Meadow | 1 | 245 |
| Lynndyl | 1 | 124 |
| Garrison | 1 | 44 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Millard County.
Not sure you are in Millard County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Millard County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
84624 | Delta , UT | Standard | 5,948 | $75,469 | $287,700 |
84631 | Fillmore , UT | Standard | 3,196 | $67,115 | $301,000 |
84635 | Hinckley , UT | Standard | 938 | $82,813 | $205,000 |
84636 | Holden , UT | Standard | 518 | $72,500 | $313,200 |
84637 | Kanosh , UT | Standard | 598 | $80,357 | $335,900 |
84638 | Leamington , UT | Standard | 354 | $95,625 | $268,800 |
84640 | Lynndyl , UT | Standard | 124 | $54,688 | $275,000 |
84644 | Meadow , UT | Standard | 275 | $48,750 | $285,000 |
84649 | Oak City , UT | Standard | 854 | $73,479 | $247,000 |
84656 | Scipio , UT | Standard | 466 | $75,313 | $311,300 |
84728 | Garrison , UT | Standard | 44 | — | — |
Cite this page
zipcodes.pro. “Millard County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ut/county/millard
Underlying data is public domain or openly licensed — sources, vintages and licences.