How to use this list
Counties are sorted alphabetically. Use ZIP count and population to spot larger counties, then open a county for its ZIP roster and income/housing averages.
Utah counties
29 counties · 299 ZIP codes · population 3,344,464 . Select a county to open its ZIP table and local summary.
Related pages
Also see the Utah overview, cities, rankings, and congressional districts.
| County | ZIP codes | Population | Avg. income |
|---|---|---|---|
| Beaver County | 4 | 7,172 | $83,742 |
| Box Elder County | 18 | 59,425 | $84,420 |
| Cache County | 18 | 137,031 | $88,864 |
| Carbon County | 6 | 20,446 | $51,800 |
| Daggett County | 2 | 735 | $54,941 |
| Davis County | 11 | 358,348 | $109,582 |
| Duchesne County | 12 | 22,954 | $77,333 |
| Emery County | 9 | 9,968 | $68,952 |
| Garfield County | 8 | 5,088 | $53,364 |
| Grand County | 3 | 10,648 | $64,145 |
| Iron County | 10 | 60,112 | $74,768 |
| Juab County | 4 | 12,148 | $84,659 |
| Kane County | 6 | 7,917 | $73,493 |
| Millard County | 11 | 13,179 | $71,663 |
| Morgan County | 2 | 12,585 | $125,949 |
| Piute County | 6 | 1,783 | $44,875 |
| Rich County | 4 | 2,588 | $74,509 |
| Salt Lake County | 42 | 1,188,010 | $96,104 |
| San Juan County | 8 | 12,536 | $47,698 |
| Sanpete County | 15 | 29,590 | $70,669 |
| Sevier County | 12 | 21,858 | $74,504 |
| Summit County | 9 | 60,179 | $113,502 |
| Tooele County | 8 | 76,731 | $92,527 |
| Uintah County | 8 | 33,388 | $61,396 |
| Utah County | 24 | 679,941 | $95,316 |
| Wasatch County | 3 | 33,069 | $119,739 |
| Washington County | 20 | 189,913 | $77,426 |
| Wayne County | 6 | 2,545 | $62,128 |
| Weber County | 10 | 274,577 | $100,048 |
Frequently asked questions
- How many counties are listed for Utah?
- US5 currently lists 29 counties with published ZIP coverage in Utah. Counts can change as geography publishes update.
- What happens when I open a county?
- Each county page shows ZIP totals, income and housing averages, and a ZIP table. From there you can open any ZIP for a full demographics dashboard.