ZIP codes in Eureka County
4 ZIPs touch Eureka County, Nevada. The blue dashed line is the county border; orange ZIPs reach into it.
4
ZIP codes
3
cross the county line
9,153
people in these ZIPs
17
counties in NV
Most people
Eureka County ZIP list
More counties in Nevada
- Carson City10
- Churchill County4
- Clark County124
- Douglas County9
- Elko County17
- Esmeralda County4
- Humboldt County9
- Lander County2
- Lincoln County5
- Lyon County9
- Mineral County6
- Nye County13
Questions people actually ask
How many ZIP codes are in Eureka County, Nevada?
4 ZIP codes reach into Eureka County. 3 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Eureka County has the most people?
89820 (Battle Mountain) has about 5,562 residents, the most of any ZIP touching Eureka County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Eureka County and another county?
Yes. ZIP codes follow mail routes, not county lines. Rows marked with a percentage show how much of that ZIP’s land is in Eureka County. For one address, pin the exact spot on the ZIP finder to see its county.
Where does this list come from?
ZIP areas and their county overlaps come from the Census Bureau’s 2020 ZIP Code Tabulation Area to county relationship file. PO Box ZIPs have no area, so each is placed in the county of the ZIP area nearest the town it serves.
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Updated 2026-11-10 · Where the data comes from