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/LOGAN

Logan ZIP codes, Utah

Logan, UT has 4 ZIP codes (84321, 84341, 84322 and 84323) and area code 435. The largest is 84321.

USPS city name
4 ZIP codes
Overlapping the city
2 more
Population
54,907
Area code
435
State
Utah

Mail addressed to Logan uses the ZIP codes above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Logan in numbers

About 54,907 people live in Logan, in 18,444 households, the 15th-largest of Utah's 325 census places. The median household income is $60,687 a year, 36% below the Utah median of $95,166 (US: $80,734). The median owner-occupied home is valued at $383,600 (22% below the Utah median), and median gross rent is $1,149 a month. The median age is 23.8; 40.3% of adults 25 and over hold a bachelor's degree or higher (37.7% across Utah); the average commute takes 15 minutes.

Population54,907Logan54,907
Households18,444Logan18,444
Median age23.8Logan23.8Utah32.0US 38.9
Median household income$60,687Logan$60,687Utah$95,166US $80,734
Median home value$383,600Logan$383,600Utah$489,400US $332,700
Median gross rent$1,149Logan$1,149Utah$1,496US $1,413
Bachelor's degree or higher40.3%Logan40.3%Utah37.7%US 35.7%
Mean commute15.2 minLogan15.2 minUtah22.1 minUS 26.4 min
Population density3,036 / sq miLogan3,036 / sq mi

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

ZIP codes addressed as Logan

ZIP codes with the USPS city name Logan
ZIP City Type Population Median income Median home
84321 Logan , UT Standard 51,702 $69,148 $400,500
84341 Logan , UT Standard 25,560 $69,310 $465,700
84322 Logan , UT Standard 0 — —
84323 Logan , UT No street area — — —

Other ZIP codes overlapping Logan

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

ZIP codes overlapping Logan
ZIP City Type Population Median income Median home
84335 Smithfield , UT Standard 16,210 $97,979 $448,300
84339 Wellsville , UT Standard 6,295 $112,744 $480,400

Map of Logan ZIP codes

84321843418432284323

The ZIP codes of Logan, 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 Logan

The nearest larger towns are Ogden (87,413 people, 36 mi), Layton (83,286 people, 46 mi) and Salt Lake City (208,007 people, 67 mi).

Towns near Logan
TownPopulationDistance
Providence 8,947 2.9 mi
North Logan 11,460 3.0 mi
Hyde Park 5,540 4.5 mi
Nibley 7,952 4.7 mi
Smithfield 14,408 6.6 mi
Hyrum 10,401 7.4 mi
Wellsville 4,157 9.6 mi
Richmond 3,000 12.8 mi
Garland 2,660 16.6 mi
Tremonton 11,477 17.9 mi
Brigham City 19,992 19.5 mi
Perry 5,843 21.6 mi
Preston, ID 5,928 24.9 mi
Pleasant View 11,217 29.9 mi

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

Cite this page

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

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