Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/UT/COUNTY/SUMMIT

Summit County, UT ZIP codes

There are 10 ZIP codes in Summit County, UT, in 8 towns, from 82930 to 84098. The largest are 84098 (Park City), 82930 (Evanston) and 84060 (Park City).

The county seat is Coalville.

ZIP codes
10
Towns
8
County seat
Coalville
County FIPS
49043
State
Utah
Population
42,970
Median household income
$138,114
Land area
1,871 sq mi
Area code
435
Metro area
Heber

Summit County ZIP codes by town

Coalville (county seat)
84017

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Summit County ZIP codes

The ZIP codes of Summit County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Summit County in numbers

About 42,970 people live in Summit County, in 15,730 households, the 10th most populous of Utah's 29 counties. The median household income is $138,114 a year, 45% above the Utah median of $95,166 (US: $80,734). The median owner-occupied home is valued at $1,067,700 (2.2 times the Utah median), and median gross rent is $1,987 a month. The median age is 41.5; 59.8% of adults 25 and over hold a bachelor's degree or higher (37.7% across Utah); the average commute takes 22 minutes.

Population42,970Summit42,970
Households15,730Summit15,730
Median age41.5Summit41.5Utah32.0US 38.9
Median household income$138,114Summit$138,114Utah$95,166US $80,734
Median home value$1,067,700Summit$1,067,700Utah$489,400US $332,700
Median gross rent$1,987Summit$1,987Utah$1,496US $1,413
Bachelor's degree or higher59.8%Summit59.8%Utah37.7%US 35.7%
Mean commute22.2 minSummit22.2 minUtah22.1 minUS 26.4 min
Population density23 / sq miSummit23 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Summit County

Largest towns in Summit County
TownZIP codesPopulation
Evanston 1 11,800
Park City 3 8,362
Kamas 1 2,096
Coalville 1 1,881
Oakley 1 1,638
Henefer 1 1,005
Peoa 1 203
Echo 1 83

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Summit County.

Not sure you are in Summit County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Summit County, with figures

ZIP codes in Summit County
ZIP City Type Population Median income Median home
82930 Evanston , WY Standard 14,435 $81,042 $292,800
84017 Coalville , UT Standard 4,417 $95,900 $620,500
84024 Echo , UT Standard 83 — —
84033 Henefer , UT Standard 1,109 $94,038 $463,700
84036 Kamas , UT Standard 9,241 $120,769 $753,300
84055 Oakley , UT Standard 1,584 $126,071 $677,000
84060 Park City , UT Standard 8,619 $128,295 $1,795,000
84061 Peoa , UT Standard 422 $177,500 $850,400
84068 Park City , UT No street area — — —
84098 Park City , UT Standard 20,357 $174,119 $1,207,200

Cite this page

zipcodes.pro. “Summit County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ut/county/summit

Underlying data is public domain or openly licensed — sources, vintages and licences.