This is a list of counties in Utah.

Utah county boundaries

1. Beaver County formed in 1856.
2. Box Elder County formed in 1856.
3. Cache County formed in 1856.
4. Carbon County formed in 1894 from part of Emery County.
5. Daggett County formed in 1918 from part of Uintah County.
6. Davis County formed in 1852.
7. Duchesne County formed in 1915 from Wasatch County.
8. Emery County formed in 1880.
9. Garfield County formed in 1882 from part of Iron County.
10. Grand County formed in 1890 from part of Emery County.
11. Iron County formed in 1852.
12. Juab County formed in 1852.
13. Kane County formed in 1864 from part of Washington County.
14. Millard County formed in 1852 from part of Iron County.
15. Morgan County formed in 1862.
16. Piute County formed in 1865 from part of Beaver County.
17. Rich County formed in 1868 from part of Cache County. Known as Richland County until 1868.
18. Salt Lake County formed in 1852. Known as Great Salt Lake County until 1868.
19. San Juan County formed in 1880 from parts of Kane County, Iron County, and Piute County.
20. Sanpete County formed in 1852.
21. Sevier County formed in 1865 from part of Sanpete County.
22. Summit County formed in 1854.
23. Tooele County formed in 1852.
24. Uintah County formed in 1880.
25. Utah County formed in 1852.
26. Wasatch County formed in 1862.
27. Washington County formed in 1852.
28. Wayne County formed in 1892 from part of Piute County.
29. Weber County formed in 1852.

Source: Utah County Formation Chart (http://archives.utah.gov/referenc/utcolist.htm) Download high resolution version (1700x2199, 48 KB)Utah County Boundries. ... Download high resolution version (1700x2199, 48 KB)Utah County Boundries. ... Beaver County is a county located in the U.S. state of Utah. ... Box Elder County is a county located in the U.S. state of Utah. ... Cache County is a county located in the U.S. state of Utah, comprising the Cache Valley, up to the Idaho border, and the surrounding mountains. ... Carbon County is a county located in the U.S. state of Utah. ... Daggett County is a county located in the state of Utah. ... Davis County is a county located in the state of Utah. ... Duchesne County is a county located in the state of Utah. ... Emery County is a county located in the state of Utah. ... Garfield County is a county located in the state of Utah. ... Grand County is a county located in the state of Utah. ... Iron County is a county located in the state of Utah. ... Juab County is a county located in the state of Utah. ... Kane County is a county located in the state of Utah. ... Millard County is a county located in the state of Utah. ... Morgan County is a county located in the state of Utah. ... Piute County is a county located in the state of Utah. ... Rich County is a county located in the state of Utah. ... Salt Lake County is a county located in the state of Utah. ... San Juan County is a county located in the state of Utah. ... Sanpete County is a county located in the state of Utah. ... Sevier County is a county located in the state of Utah. ... Summit County is a county located in the state of Utah, occupying a rugged and mountainous area. ... Tooele County is a county located in the state of Utah. ... Uintah County is a county located in the state of Utah. ... Utah County is a county located in the state of Utah. ... Wasatch County is a county located in the state of Utah. ... Washington County is a county located in the state of Utah. ... Wayne County is a county located in the state of Utah. ... Weber County is a county located in the U.S. state of Utah, occupying a stretch of the Wasatch Front, part of the eastern shores of Great Salt Lake, and much of the rugged Wasatch Mountains. ...