ZIP code 89421: Mc Dermitt, NV
89421 is a ZIP code in Mc Dermitt, Nevada, mainly in Malheur County, part of the Ontario, OR-ID micro area. About 330 people live here.
- Population
- 330
- Median household income
- $26,000
- Typical home value
- $71,400ACS median value
- Median rent
- —gross, per month
- Median age
- 52.1
- Homeowners
- 76.7%of occupied homes
Shaded: ZIP code 89421's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 89421 details
| City | Mc Dermitt |
|---|---|
| State | Nevada |
| County | Malheur County (also partly Humboldt County) |
| Metro area | Ontario, OR-ID |
| Time zone | Pacific Time (UTC−8), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 928.3 sq mi |
| Population density | 0 people per sq mi |
| Bachelor's degree or higher | 11.5% of adults 25+ |
| Average commute | 15.3 minutes |
| Center coordinates | 42.04452, -117.94701 |
ZIP codes near 89421
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 89425 | Orovada, NV | 26.9 mi | 352 |
| 97710 | Fields, OR | 31.1 mi | 80 |
| 97721 | Princeton, OR | 41.9 mi | 141 |
| 89426 | Paradise Valley, NV | 42.7 mi | 341 |
| 89404 | Denio, NV | 49.9 mi | 36 |
| 97910 | Jordan Valley, OR | 60.3 mi | 645 |
| 89445 | Winnemucca, NV | 63.9 mi | 17,153 |
| 97902 | Arock, OR | 64.3 mi | 17 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 89421?
A typical home in ZIP code 89421 is worth about $71,400 (ACS median value). The median household here earns $26,000 a year. See what buying here would cost per month, with Nevada average taxes and insurance filled in.
Monthly payment for a $71,400 homeWhat can a $26,000 income afford?Rental property numbers
About ZIP code 89421
What city is ZIP code 89421?
ZIP code 89421 is in Mc Dermitt, NV, in Malheur County.
What county is ZIP code 89421 in?
89421 is mainly in Malheur County, Nevada, and partly in Humboldt County.
What is the population of ZIP code 89421?
About 330 people live in ZIP code 89421, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 89421 in?
89421 is in Pacific Time (UTC−8). It observes daylight saving time.