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/NAPLES

Naples ZIP codes, Utah

No ZIP code is named for Naples, UT; addresses there use a neighbouring town's name. The ZIP code covering it is 84078. Its area code is 435.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
3,285
Area code
435
State
Utah

NANPA lists no telephone rate centre for Naples itself, so these are the area codes of the nearest one, Vernal (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Naples in numbers

About 3,285 people live in Naples, in 904 households. The median household income is $97,865 a year, about the same as the Utah median of $95,166 (US: $80,734). The median owner-occupied home is valued at $304,800 (38% below the Utah median), and median gross rent is $1,332 a month. The median age is 32.7; 22.7% of adults 25 and over hold a bachelor's degree or higher (37.7% across Utah); the average commute takes 16 minutes.

Population3,285Naples3,285
Households904Naples904
Median age32.7Naples32.7Utah32.0US 38.9
Median household income$97,865Naples$97,865Utah$95,166US $80,734
Median home value$304,800Naples$304,800Utah$489,400US $332,700
Median gross rent$1,332Naples$1,332Utah$1,496US $1,413
Bachelor's degree or higher22.7%Naples22.7%Utah37.7%US 35.7%
Mean commute15.9 minNaples15.9 minUtah22.1 minUS 26.4 min
Population density498 / sq miNaples498 / sq mi

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

ZIP codes covering Naples

These ZIP codes cover part of Naples but are addressed as somewhere else.

ZIP codes overlapping Naples
ZIP City Type Population Median income Median home
84078 Vernal , UT Standard 30,975 $75,113 $309,000

Map of Naples ZIP codes

84078

The ZIP codes of Naples, 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 Naples

The nearest larger towns are Vernal (10,392 people, 2.8 mi), Maeser (4,435 people, 5.4 mi) and Roosevelt (7,078 people, 28 mi).

Towns near Naples
TownPopulationDistance
Vernal 10,392 2.8 mi
Maeser 4,435 5.4 mi
Roosevelt 7,078 28.0 mi

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

Cite this page

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

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