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 — CITY/UT/BOULDER

Boulder ZIP code, Utah

The ZIP code for Boulder, UT is 84716, and its area code is 435.

USPS city name
1 ZIP code
Population
360
Area code
435
State
Utah

Boulder in numbers

About 360 people live in Boulder, in 149 households. The median household income is $39,688 a year, 58% below the Utah median of $95,166 (US: $80,734). The median age is 42.4; 32.0% of adults 25 and over hold a bachelor's degree or higher (37.7% across Utah); the average commute takes 7 minutes.

Population360Boulder360
Households149Boulder149
Median age42.4Boulder42.4Utah32.0US 38.9
Median household income$39,688Boulder$39,688Utah$95,166US $80,734
Bachelor's degree or higher32.0%Boulder32.0%Utah37.7%US 35.7%
Mean commute7.2 minBoulder7.2 minUtah22.1 minUS 26.4 min
Population density17 / sq miBoulder17 / sq mi

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

ZIP codes addressed as Boulder

ZIP codes with the USPS city name Boulder
ZIP City Type Population Median income Median home
84716 Boulder , UT Standard 522 $52,022 —

Map of Boulder ZIP codes

84716

The ZIP codes of Boulder, UT, 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.

Towns near Boulder

The nearest larger towns are Escalante (604 people, 14 mi), Bicknell (446 people, 30 mi) and Loa (467 people, 35 mi).

More nearby: every ZIP code in Garfield County · Utah ZIP codes

Cite this page

zipcodes.pro. “Boulder, UT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ut/boulder

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