Find the last 4 digits (ZIP+4) for an address in 89421

ZIP 89421, Mc Dermitt, NV is filled in. Just type the street address.

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ZIP Code 89421 – Mc Dermitt, NV

Mc Dermitt, Nevada · Malheur County · Pacific time

ZIP code89421
CityMc Dermitt
StateNevada
CountyMalheur CountyHumboldt County
Population330
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area928.3 sq mi
Center (lat, long)42.0445, -117.9470

Area codes in this area

775

These are the area codes that most often serve ZIP 89421 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

89425 Orovada · 26.9 mi97721 Princeton · 41.9 mi97910 Jordan Valley · 60.2 mi97902 Arock · 64.3 mi

About ZIP 89421

ZIP code 89421 is assigned to Mc Dermitt, Nevada. It crosses 2 counties; most of its land is in Malheur County. Its Census area covers about 928.3 square miles of land. The closest neighboring ZIP is 89425 (Orovada), about 26.9 miles away.

Every address in 89421 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources