Millard County, UT ZIP Codes
11 ZIP codes cover all or part of Millard County, Utah. The Census Bureau counts 13,315 residents in the county, with a median household income of $73,639 and a median home value of $284,700. Median household income ranges from $67,115 in 84631 to $75,469 in 84624. Its largest communities include Delta, Fillmore, Hinckley, Oak City and Holden.
Millard County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 13,315 |
| Households | 4,357 |
| Median household income | $73,639 |
| Median home value | $284,700 |
| Median age | 34.4 |
| Median rent | $882 |
All 11 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 13,315 |
| Households (sum of ZIP codes) | 4,357 |
| Median household income, range across ZIP codes | $67,115 (84631) to $75,469 (84624) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $72,867 |
| Homeowners | 81.8% |
| Households with kids under 18 | 36.0% |
| Moved in the past year | 11.0% |
| Carrier routes in EDDM2GO's route library | 7 routes, 1,992 homes (2 of 11 ZIP codes) |
Top facts
- Highest median household income in Millard County: 84624 ($75,469)
- Most residents: 84624 (5,948 people)
- Highest homeownership: 84624 (82.4% own their home)
- Most households with kids: 84631 (40.9% of households)
- Most new movers: 84624 (10.5% moved in last year)
- Youngest median age: 84631 (32.1 years)
- Highest median home value: 84631 ($301,000)
Every ZIP code in Millard County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 84624 | Delta | 5,948 | 2,052 | $75,469 | $287,700 | 82.4% | 35.7% | 10.5% | 6 | 2,132 | 100% of its land |
| 84631 | Fillmore | 3,196 | 928 | $67,115 | $301,000 | 77.4% | 40.9% | 7.6% | — | — | 100% of its land |
| 84635 | Hinckley | 938 | 276 | $82,813 | $205,000 | 64.5% | 46.7% | 28.0% | — | — | 100% of its land |
| 84649 | Oak City | 854 | 259 | $73,479 | $247,000 | 91.1% | 25.9% | 6.4% | — | — | 100% of its land |
| 84637 | Kanosh | 598 | 206 | $80,357 | $335,900 | 90.8% | 27.2% | 19.9% | — | — | 100% of its land |
| 84636 | Holden | 518 | 188 | $72,500 | $313,200 | 80.9% | 25.5% | 12.2% | — | — | 100% of its land |
| 84656 | Scipio | 466 | 151 | $75,313 | $311,300 | 92.1% | 26.5% | 6.3% | — | — | 100% of its land |
| 84638 | Leamington | 354 | 110 | $95,625 | $268,800 | 100.0% | 57.3% | 0.0% | — | — | 100% of its land |
| 84644 | Meadow | 275 | 124 | $48,750 | $285,000 | 88.7% | 29.0% | 17.3% | — | — | 100% of its land |
| 84640 | Lynndyl | 124 | 43 | $54,688 | $275,000 | 95.3% | 41.9% | 12.9% | — | — | 100% of its land |
| 84728 | Millard County | 44 | 20 | — | — | 0.0% | 0.0% | 0.0% | 1 | 30 | 100% of its land |
A ZIP code is listed for Millard County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Delta — 3,705 residents · 1 ZIP code
- Fillmore — 2,676 residents · 1 ZIP code
- Hinckley — 855 residents · 2 ZIP codes
- Oak City — 854 residents · 1 ZIP code
- Holden — 467 residents · 1 ZIP code
- Scipio — 466 residents · 1 ZIP code
- Kanosh — 465 residents · 1 ZIP code
- Leamington — 329 residents · 1 ZIP code
- Deseret — 270 residents · 1 ZIP code
- Meadow — 245 residents · 1 ZIP code
- Sutherland — 183 residents · 1 ZIP code
- Lynndyl — 124 residents · 1 ZIP code
- Oasis — 66 residents · 1 ZIP code
Price a mailing to Millard County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Millard County, UT?
- 84624, 84631, 84635, 84649, 84637, 84636, 84656, 84638, 84644, 84640 and 84728. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Millard County?
- 13,315 residents in 4,357 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Millard County?
- $73,639 for the county as a whole. Its ZIP codes range from $67,115 (84631) to $75,469 (84624).
- Which Millard County ZIP code has the highest median household income?
- 84624, at $75,469, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Millard County?
- For the 2 of 11 ZIP codes in EDDM2GO's stored route library: 7 carrier routes reaching 1,992 residential and 170 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.