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Where 84001 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.
- 🔢 Type 84001 into a pocket calculator and turn it upside down: IOOhB — not quite a word, sorry.
- ➕ As a number, 84,001 = 167 × 503. Its digits add up to 13, a total 1,179 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10100100000100001 - 🏠 Its numerical neighbours: 83877 (Post Falls, ID, 607 mi away) and 84002 (Altonah, UT, 6 mi away). Next door on paper, a road trip in real life.
- 🔄 Backwards, 84001 becomes 10048, which is not a ZIP code at all.
- 👥 26 other ZIP codes are made of exactly the same digits (00841, 01084, 01840, 04108, 08014, 08041, …). The farthest-flung twin is 00841 in Frederiksted, VI, 3,112 miles away.
- 🧭 Farther north than 60% of all ZIP codes, and farther west than 86%.
- 🎯619 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 84001 and you would come out at 40.35°S, 69.73°E — 623 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 03m of daylight. Shortest: 9h 17m.
- 📏 At 21.0 square miles of land, 84001 is bigger than 38% of ZIP codes — room for about 16 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 735This ZIP735 |
|---|---|
| Households | 231This ZIP231 |
| Housing units | 280This ZIP280 |
| Median age | 27.6This ZIP27.6Utah32.0US 38.9 |
| Median household income | $81,094This ZIP$81,094Utah$95,166US $80,734 |
| Median home value | $223,600This ZIP$223,600Utah$489,400US $332,700 |
| Median gross rent | $1,167This ZIP$1,167Utah$1,496US $1,413 |
| Bachelor's degree or higher | 16.7%This ZIP16.7% |
| Mean commute | 21.5 minThis ZIP21.5 min |
| Population density | 35.0 / sq miThis ZIP35.0 / sq mi |
Business and tax activity
| Business establishments | 32This ZIP32 |
|---|---|
| Employees | 262This ZIP262 |
| Annual payroll | $17,279,000This ZIP$17,279,000 |
| Tax returns filed | 400This ZIP400 |
| Total adjusted gross income | $38,801,000This ZIP$38,801,000 |
Land area
| Land area | 20.98 sq miThis ZIP20.98 sq mi |
|---|---|
| Water area | 0.06 sq miThis ZIP0.06 sq mi |
Other place names in 84001
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 84001
| ZIP | City | Distance |
|---|---|---|
84007 | Bluebell, UT | 3.7 mi |
84002 | Altonah, UT | 6.0 mi |
84073 | Talmage, UT | 7.5 mi |
84051 | Mountain Home, UT | 8.6 mi |
84066 | Roosevelt, UT | 10.9 mi |
84053 | Neola, UT | 16.3 mi |
84072 | Tabiona, UT | 19.0 mi |
84052 | Myton, UT | 19.1 mi |
84021 | Duchesne, UT | 21.4 mi |
84026 | Fort Duchesne, UT | 22.8 mi |
Find every ZIP code within 10 miles of 84001 →
Questions about this ZIP code
Where is ZIP code 84001?
84001 is in Altamont, Utah, in Duchesne County. Its published point location is 40.3452, -110.2735.
What county is 84001 in?
84001 lies in Duchesne County.
What area code is 84001?
Altamont uses area code 435, from NANPA's telephone records.
What time zone is 84001 in?
84001 uses America/Denver.
How many people live in 84001?
About 735 people live in ZIP code 84001, in 231 households, at 35.0 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 84001?
$81,094 a year, against $95,166 across Utah.
What ZIP codes are near 84001?
The closest are 84007 (3.7 mi), 84002 (6 mi), 84073 (7.5 mi), 84051 (8.6 mi) and 84066 (10.9 mi).
Is 84001 a PO Box ZIP code?
84001 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “84001 ZIP Code — Altamont, Utah (Duchesne County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/84001
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/84001.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.