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 — ZIP/84323

84323

ZIP 84323 is in Logan, Utah, in Cache County; area code 435; Mountain time. Logan has 4 ZIP codes; the others are 84321, 84322 and 84341.

Type
No street area
Time zone
America/Denver
County
Cache
Metro area
Logan, UT-ID
Coordinates
41.7355, -111.8344

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 84321, whose figures describe that area — not this ZIP code.

☼ Live from 84323 — Logan, UT

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Where 84323 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 84323
  • 🔢 Type 84323 into a pocket calculator and turn it upside down: EZEhB — not quite a word, sorry.
  • ➕ As a number, 84,323 = 37 × 43 × 53. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100100101100011
  • 🏠 Its numerical neighbours: 84322 (Logan, UT, 2 mi away) and 84324 (Mantua, UT, 18 mi away).
  • 🔄 Backwards, 84323 becomes 32348 — and that is a real ZIP code: Perry, FL, 1,770 miles away.
  • 👥 28 other ZIP codes are made of exactly the same digits (23438, 23483, 23834, 23843, 28334, 28343, …). The farthest-flung twin is 33482 in Delray Beach, FL, 2,084 miles away.
  • 🧭 Farther north than 73% of all ZIP codes, and farther west than 87%.
  • 🎯705 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 84323 and you would come out at 41.74°S, 68.17°E — 535 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 13m of daylight. Shortest: 9h 08m.
🌙 The sky over 84323 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments24This ZIP24
Employees343This ZIP343
Annual payroll$8,964,000This ZIP$8,964,000

Land area

ZIP codes near 84323

ZIPCityDistance
84322 Logan, UT 1.9 mi
84332 Providence, UT 2.5 mi
84341 Logan, UT 2.7 mi
84326 Millville, UT 4.4 mi
84318 Hyde Park, UT 4.8 mi
84335 Smithfield, UT 6.6 mi
84321 Logan, UT 6.8 mi
84325 Mendon, UT 8.4 mi
84339 Wellsville, UT 9.3 mi
84304 Cache Junction, UT 9.5 mi

Find every ZIP code within 10 miles of 84323 →

Questions about this ZIP code

Where is ZIP code 84323?

84323 is in Logan, Utah, in Cache County, part of the Logan, UT-ID metropolitan area. Its published point location is 41.7355, -111.8344.

What county is 84323 in?

84323 lies in Cache County.

What area code is 84323?

Logan uses area code 435, from NANPA's telephone records.

What time zone is 84323 in?

84323 uses America/Denver.

What ZIP codes are near 84323?

The closest are 84322 (1.9 mi), 84332 (2.5 mi), 84341 (2.7 mi), 84326 (4.4 mi) and 84318 (4.8 mi).

Is 84323 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “84323 ZIP Code — Logan, Utah (Cache County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/84323

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