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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/84621

84621

ZIP 84621 is Axtell, Utah, in Sanpete County; area code 435; Mountain time.

Type
Standard
Time zone
America/Denver
County
Sanpete
Metro area
none
Population
124
Coordinates
39.0514, -111.8351
☼ Live from 84621 — Axtell, UT

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Where 84621 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 84621
  • 🔢 Type 84621 into a pocket calculator and turn it upside down: IZghB — not quite a word, sorry.
  • ➕ As a number, 84,621 = 3 × 67 × 421. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100101010001101
  • 🏠 Its numerical neighbours: 84620 (Aurora, UT, 10 mi away) and 84622 (Centerfield, UT, 3 mi away).
  • 🔄 Backwards, 84621 becomes 12648, which is not a ZIP code at all.
  • 👥 53 other ZIP codes are made of exactly the same digits (12468, 12486, 12846, 12864, 14826, 16248, …). The farthest-flung twin is 12846 in Lake Luzerne, NY, 1,983 miles away.
  • 🧭 Farther south than 50% of all ZIP codes, and farther west than 87%.
  • 🎯709 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 84621 and you would come out at 39.05°S, 68.16°E — 719 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 55m of daylight. Shortest: 9h 25m.
  • 📏 At 5.8 square miles of land, 84621 is bigger than 20% of ZIP codes — room for about 4.4 Central Parks.
🌙 The sky over 84621 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population124This ZIP124
Households49This ZIP49
Housing units66This ZIP66
Median age33.5This ZIP33.5Utah32.0US 38.9
Bachelor's degree or higher24.4%This ZIP24.4%
Population density21.4 / sq miThis ZIP21.4 / sq mi

Business and tax activity

Business establishments7This ZIP7
Employees107This ZIP107
Annual payroll$5,008,000This ZIP$5,008,000
Tax returns filed130This ZIP130
Total adjusted gross income$10,914,000This ZIP$10,914,000

Land area

Land area5.78 sq miThis ZIP5.78 sq mi
Water area0.06 sq miThis ZIP0.06 sq mi

ZIP codes near 84621

ZIPCityDistance
84652 Redmond, UT 3.2 mi
84622 Centerfield, UT 3.4 mi
84634 Gunnison, UT 8.7 mi
84643 Mayfield, UT 9.7 mi
84620 Aurora, UT 10.1 mi
84665 Sterling, UT 15.2 mi
84654 Salina, UT 15.4 mi
84657 Sigurd, UT 17.0 mi
84630 Fayette, UT 17.9 mi
84656 Scipio, UT 19.4 mi

Find every ZIP code within 10 miles of 84621 →

Questions about this ZIP code

Where is ZIP code 84621?

84621 is in Axtell, Utah, in Sanpete County. Its published point location is 39.0514, -111.8351.

What county is 84621 in?

84621 lies in Sanpete County.

What area code is 84621?

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

What time zone is 84621 in?

84621 uses America/Denver.

How many people live in 84621?

About 124 people live in ZIP code 84621, in 49 households, at 21.4 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 84621?

The closest are 84652 (3.2 mi), 84622 (3.4 mi), 84634 (8.7 mi), 84643 (9.7 mi) and 84620 (10.1 mi).

Is 84621 a PO Box ZIP code?

84621 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “84621 ZIP Code — Axtell, Utah (Sanpete County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/84621

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