County ZIP codes · Nevada · FIPS 32031
Washoe County, NV ZIP Codes
Washoe County, Nevada has 42 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 28 residential and 14 for PO boxes or a single organization. 26 of the residential ones lie mainly in Washoe County and 2 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $47,807 in 89512 (Reno) to $166,509 in 89451 (Incline Village) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Washoe County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $75,984 and $118,017.
They carry 12 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 28 residential ZIP codes in Washoe County
26 ZIP codes lie mainly in Washoe County; 2 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 89436 | Sparks | 49,544 | 1,166 | $114k | $589k | 100% |
| 89506 | Reno | 47,046 | 516 | $86k | $411k | 100% |
| 89502 | Reno | 46,691 | 2,176 | $65k | $413k | 100% |
| 89521 | Reno | 41,859 | 450 | $127k | $668k | 57% |
| 89431 | Sparks | 39,833 | 4,317 | $67k | $365k | 100% |
| 89523 | Reno | 37,130 | 1,966 | $99k | $607k | 100% |
| 89509 | Reno | 35,632 | 4,039 | $86k | $704k | 100% |
| 89511 | Reno | 30,956 | 235 | $124k | $917k | 100% |
| 89503 | Reno | 30,249 | 4,899 | $67k | $467k | 100% |
| 89512 | Reno | 28,030 | 4,517 | $48k | $383k | 100% |
| 89433 | Sun Valley | 23,016 | 2,066 | $76k | $349k | 100% |
| 89508 | Reno | 14,858 | 99 | $97k | $453k | 100% |
| 89441 | Sparks | 14,460 | 291 | $132k | $643k | 100% |
| 89451 | Incline Village | 9,285 | 220 | $167k | $1.46M | 100% |
| 89519 | Reno | 9,110 | 1,402 | $155k | $933k | 100% |
| 89704 | Washoe Valley | 4,846 | 63 | $118k | $680k | 100% |
| 89501 | Reno | 3,507 | 5,985 | $34k | $414k | 100% |
| 89439 | Verdi | 2,532 | 156 | $101k | $763k | 74% |
| 89510 | Reno | 1,457 | 2 | $100k | $602k | 100% |
| 89442 | Wadsworth | 808 | 4 | $64k | $104k | 100% |
| 89557 | Reno | 546 | 2,612 | – | – | 100% |
| 89424 | Nixon | 370 | 1 | $73k | $66k | 100% |
| 89412 | Gerlach | 137 | 0 | – | – | 92% |
| 89402 | Crystal Bay | 118 | 445 | – | $2M+ | 100% |
| 89405 | Empire | no residents | 0 | – | – | 100% |
| 89450 | Incline Village | no residents | 0 | – | – | 100% |
Partly in Washoe County
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
5 ZIP codes of Washoe County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Washoe | Elsewhere |
|---|---|---|
| 89521 | 57% | Storey County 43% |
| 89434 | 31% | Storey County 69% |
| 89703 | 2% | Carson City 98% |
| 89439 | 74% | Sierra County 26% |
| 89412 | 92% | Humboldt County 8% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Washoe County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Washoe County's ZIP codes use 3 prefixes: 894, 895 and 897.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 894 | Reno, NV (SCF 894) | 16 | 50 |
| 895 | Reno, NV (SCF 894) | 24 | 24 |
| 897 | Reno, NV (SCF 894) | 2 | 11 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.