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zipcodes.pro — ZIP/89421

89421

ZIP 89421 is Mc Dermitt, Nevada, mostly in Malheur County; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
Malheur +1 more
Metro area
Ontario, OR-ID
Population
330
Coordinates
42.0445, -117.9470
☼ Live from 89421 — Mc Dermitt, NV

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Where 89421 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 89421
  • 🔢 Type 89421 into a pocket calculator and turn it upside down: IZhGB — not quite a word, sorry.
  • ➕ As a number, 89,421 = 3 × 41 × 727. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10101110101001101
  • 🏠 Its numerical neighbours: 89420 (Luning, NV, 245 mi away) and 89422 (Mina, NV, 250 mi away).
  • 🔄 Backwards, 89421 becomes 12498 — and that is a real ZIP code: Woodstock, NY, 2,224 miles away.
  • 👥 38 other ZIP codes are made of exactly the same digits (12489, 12498, 12849, 14892, 18249, 18924, …). The farthest-flung twin is 12849 in Middle Granville, NY, 2,240 miles away.
  • 🧭 Farther north than 76% of all ZIP codes, and farther west than 91%.
  • 🎯1,020 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 89421 and you would come out at 42.04°S, 62.05°E — 640 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 15m of daylight. Shortest: 9h 06m.
  • 📏 At 928.3 square miles of land, 89421 is bigger than 99% of ZIP codes — room for about 705 Central Parks.
🌙 The sky over 89421 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population330This ZIP330
Households146This ZIP146
Housing units209This ZIP209
Median age52.1This ZIP52.1Nevada39.1US 38.9
Median household income$26,000This ZIP$26,000Nevada$78,260US $80,734
Median home value$71,400This ZIP$71,400Nevada$435,400US $332,700
Bachelor's degree or higher11.5%This ZIP11.5%
Mean commute15.3 minThis ZIP15.3 min
Population density0.4 / sq miThis ZIP0.4 / sq mi

Business and tax activity

Business establishments9This ZIP9
Employees35This ZIP35
Annual payroll$1,176,000This ZIP$1,176,000

Land area

Land area928.30 sq miThis ZIP928.30 sq mi
Water area0.00 sq mi

Counties 89421 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Malheur County 61.1%
Humboldt County 38.9%

Other place names in 89421

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 89421

ZIPCityDistance
89425 Orovada, NV 26.9 mi
97710 Fields, OR 31.1 mi
97721 Princeton, OR 41.9 mi
89426 Paradise Valley, NV 42.7 mi
89404 Denio, NV 49.9 mi
97910 Jordan Valley, OR 60.3 mi
89445 Winnemucca, NV 63.9 mi
97902 Arock, OR 64.3 mi
97736 Frenchglen, OR 65.3 mi
97722 Diamond, OR 77.5 mi

Find every ZIP code within 10 miles of 89421 →

Questions about this ZIP code

Where is ZIP code 89421?

89421 is in Mc Dermitt, Nevada, in Malheur County, part of the Ontario, OR-ID micropolitan area. Its published point location is 42.0445, -117.9470.

What county is 89421 in?

89421 spans 2 counties: Malheur County and Humboldt County. Most of it falls in Malheur County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What time zone is 89421 in?

89421 uses America/Los_Angeles.

How many people live in 89421?

About 330 people live in ZIP code 89421, in 146 households, at 0.4 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 89421?

$26,000 a year, against $78,260 across Nevada.

What ZIP codes are near 89421?

The closest are 89425 (26.9 mi), 97710 (31.1 mi), 97721 (41.9 mi), 89426 (42.7 mi) and 89404 (49.9 mi).

Is 89421 a PO Box ZIP code?

89421 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “89421 ZIP Code — Mc Dermitt, Nevada (Malheur County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/89421

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