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/PLYMOUTH

Plymouth ZIP code, Utah

The ZIP code for Plymouth, UT is 84330, and its area code is 435.

USPS city name
1 ZIP code
Population
342
Area code
435
State
Utah

NANPA lists no telephone rate centre for Plymouth itself, so these are the area codes of the nearest one, Fielding (6.7 miles). A town on an area-code boundary can differ from its neighbour.

Plymouth in numbers

About 342 people live in Plymouth, in 123 households. The median household income is $85,625 a year, 10% below the Utah median of $95,166 (US: $80,734). The median owner-occupied home is valued at $380,400 (22% below the Utah median). The median age is 46.1; 15.5% of adults 25 and over hold a bachelor's degree or higher (37.7% across Utah); the average commute takes 19 minutes.

Population342Plymouth342
Households123Plymouth123
Median age46.1Plymouth46.1Utah32.0US 38.9
Median household income$85,625Plymouth$85,625Utah$95,166US $80,734
Median home value$380,400Plymouth$380,400Utah$489,400US $332,700
Bachelor's degree or higher15.5%Plymouth15.5%Utah37.7%US 35.7%
Mean commute18.6 minPlymouth18.6 minUtah22.1 minUS 26.4 min
Population density392 / sq miPlymouth392 / sq mi

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

ZIP codes addressed as Plymouth

ZIP codes with the USPS city name Plymouth
ZIP City Type Population Median income Median home
84330 Plymouth , UT Standard 364 $86,518 $402,500

Map of Plymouth ZIP codes

84330

The ZIP codes of Plymouth, 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 Plymouth

The nearest larger towns are Riverside (1,135 people, 4.4 mi), Fielding (746 people, 4.5 mi) and Clarkston (623 people, 5.9 mi).

Towns near Plymouth
TownPopulationDistance
Garland 2,660 9.5 mi
Tremonton 11,477 10.9 mi
Smithfield 14,408 16.6 mi
Richmond 3,000 17.8 mi
Hyde Park 5,540 18.1 mi
Logan 54,907 18.2 mi
North Logan 11,460 18.8 mi
Wellsville 4,157 20.3 mi
Preston, ID 5,928 20.7 mi
Nibley 7,952 20.8 mi
Providence 8,947 20.8 mi
Malad City, ID 2,601 22.5 mi
Hyrum 10,401 22.8 mi
Brigham City 19,992 25.9 mi

More nearby: every ZIP code in Box Elder County · Utah ZIP codes

Cite this page

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

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