Salt Lake County, Utah

Salt Lake County, Utah, has 1,220,916 residents (July 2025 estimate). Its county seat is Salt Lake City. It uses Mountain Time and covers 753 sq mi (1,950 km²) of land.

West Valley City
Salt Lake County in Utah
Salt Lake CityWest Valley CityWest JordanSandySouth Jordan
Salt Lake County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
1,220,916
Land area
753 sq mi (1,950 km²)
County seat or government
Salt Lake City
Time zone
Mountain TimeUTC-07:00 in January; UTC-06:00 in July
Median household income
$97,494 ± $1,272
Median home value
$525,700 ± $5,369
Median rent, with utilities
$1,592 ± $16
Homes lived in by their owners
66.1% ± 0.7 points
County type
County
Metro or micro area
Salt Lake City-Murray, UT metro areaCentral county
Water area
52.8 sq mi (137 km²)
State
Utah
County code (FIPS)
49035
Coordinates (central point)
40.667883, -111.924240

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Salt Lake County

Time zoneLocal time and UTC offsetNext clock change
Mountain TimeAmerica/DenverUTC-07:00 in January; UTC-06:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 8409674,603 people
  2. 8408152,314 people
  3. 8412050,799 people
  4. 8406550,768 people
  5. 8402050,278 people
  6. 8411950,070 people
  7. 8400944,186 people
  8. 8411842,853 people
  9. 8408839,228 people
  10. 8412138,912 people
  11. 8411638,625 people
  12. 8409538,532 people
All 42
  1. 8410738,257 people
  2. 8412937,442 people
  3. 8404737,411 people
  4. 8412337,054 people
  5. 8410635,213 people
  6. 8412832,126 people
  7. 8408431,542 people
  8. 8407030,472 people
  9. 8404430,031 people
  10. 8411528,882 people
  11. 8409227,651 people
  12. 8409427,507 people
  13. 8410925,544 people
  14. 8411724,980 people
  15. 8409323,871 people
  16. 8410323,749 people
  17. 8410523,491 people
  18. 8410423,420 people
  19. 8412422,609 people
  20. 8410822,390 people
  21. 8410218,777 people
  22. 8411112,782 people
  23. 841019,381 people
  24. 841122,841 people
  25. 840061,060 people
  26. 84113264 people
  27. 841506 people
  28. 841140 people
  29. 841380 people
  30. 841800 people

42 ZIP Code areas overlap Salt Lake County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

School districts in Salt Lake County, largest first

  1. Granite School District403,911 people
  2. Jordan School District324,012 people
  3. Canyons School District220,946 people
  4. Salt Lake City School District208,007 people
  5. Murray School District39,647 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Salt Lake City, Utah (city)208,007 people
  2. West Valley City, Utah (city)138,437 people
  3. West Jordan, Utah (city)116,692 people
  4. Sandy, Utah (city)94,291 people
  5. South Jordan, Utah (city)82,686 people
  6. Millcreek, Utah (city)63,648 people
  7. Herriman, Utah (city)59,346 people
  8. Taylorsville, Utah (city)58,678 people
  9. Draper, Utah (city)50,278 people
  10. Murray, Utah (city)50,188 people
  11. Riverton, Utah (city)45,457 people
  12. Kearns, Utah (city)37,696 people
All 24
  1. Midvale, Utah (city)35,989 people
  2. Cottonwood Heights, Utah (city)32,828 people
  3. Holladay, Utah (city)31,099 people
  4. Magna, Utah (city)30,031 people
  5. South Salt Lake, Utah (city)26,352 people
  6. Bluffdale, Utah (city)18,797 people
  7. White City, Utah (city)5,669 people
  8. Emigration Canyon, Utah (city)1,433 people
  9. Copperton, Utah (city)1,060 people
  10. Granite, Utah (CDP)908 people
  11. Brighton, Utah (town)311 people
  12. Alta, Utah (town)284 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Davis County, Utah29 mi northwest
  2. Morgan County, Utah34 mi northeast
  3. Utah County, Utah40 mi south
  4. Wasatch County, Utah46 mi southeast
  5. Summit County, Utah52 mi east
  6. Tooele County, Utah64 mi west

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.