Utah area codes

Utah has 3 area codes covering 2 areas. In one of them several codes overlay the same ground, so a number there can have any of them: 385 and 801 around Salt Lake City. The newest, 385, came into service in 2009.

Area codes: 3
Areas: 2
Overlay areas: 1
Time zone: Mountain
Newest: 385 (2009)
ZIP codes: 347 in Utah

Somewhere in Utah now? What area code am I in? answers from your location.

Every Utah area code

Area codes in Utah
Code	Where	Overlays	Since
385	Salt Lake City, Provo, Ogden	801	2009
435	St. George, Logan, Cedar City	none	1997
801	Salt Lake City, Provo, Ogden	385	1947

Utah area codes by area

Codes that overlay one another share one area. The places listed have a telephone rate centre of their own in NANPA's records, largest first; each links to its ZIP codes.

801, 385 — Salt Lake City

801 (1947) was here first; 385 (2009) overlays it, so a number from anywhere in the area can have any of them.

19 places:

5 counties:

435 — Saint George

97 places, the largest 36 here (all of them on 435):

8 counties:

Area codes of the largest cities in Utah

Largest cities in Utah and their area codes
City	Area codes	Population
Salt Lake City	801, 385	208,007
West Valley City †	801, 385	138,437
West Jordan †	801, 385	116,692
Provo	801, 385	114,766
St. George	435	101,995
Orem †	801, 385	97,182
Sandy †	801, 385	94,291
Ogden	801, 385	87,413
Lehi	385, 801	85,173
Layton †	385, 801	83,286
South Jordan †	801, 385	82,686
Millcreek †	801, 385	63,648
Taylorsville †	801, 385	58,678
Logan	435	54,907
Eagle Mountain	385, 801	53,290
Draper †	385, 801	50,278
Murray	801, 385	50,188
Saratoga Springs †	385, 801	48,425
Riverton †	385, 801	45,457
Bountiful	801, 385	45,023
Spanish Fork	385, 801	44,946
Roy †	801, 385	38,993
Cedar City	435	38,524
Tooele	435	38,405
Pleasant Grove	385, 801	37,852
Kearns †	801, 385	37,696
American Fork	385, 801	37,109
Midvale	801, 385	35,989
Springville	801, 385	35,849
Syracuse †	385, 801	35,488
Clearfield	385, 801	33,523
Kaysville	385, 801	33,053
Cottonwood Heights †	385, 801	32,828
Washington †	435	32,348
Holladay †	385, 801	31,099
Magna †	801, 385	30,031
South Salt Lake †	801, 385	26,352
Heber City	435	26,111
Farmington	385, 801	25,389
Clinton †	385, 801	23,612

† NANPA lists no rate centre for the town itself; these are the codes of the nearest one. A town on an area-code boundary can differ from its neighbour.

Questions about Utah area codes

How many area codes does Utah have?

3: 385, 435 and 801. 2 of them are in overlay areas, where several codes share the same ground.

What is the newest area code in Utah?

385, in service since 2009. It overlays 801.

What are the area codes of the largest cities in Utah?

Salt Lake City: 801 and 385. West Valley City: 801 and 385. West Jordan: 801 and 385. Provo: 801 and 385. St. George: 435.

What time zone are Utah area codes in?

Mountain time.

Every US area code · Utah ZIP codes

Source: NANPA NPA database and central office code assignments, 2026-10-10. Places are matched to NANPA's rate centres by name; see sources.

Cite this page

zipcodes.pro. “Utah area codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/area-codes/ut

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