Washoe County ZIP Codes

Washoe County is a county of Nevada.

ZIP codes: 42
Cities & towns: 11
Area codes: 1
Land area: 6,316 sq mi

Every ZIP code in Washoe County

894xx–897xx

The complete list of Washoe County, NV ZIP codes with the city each one delivers to.
ZIP code	City
89402	Crystal Bay
89405	Empire
89412	Gerlach
89424	Nixon
89431	Sparks
89432	Sparks
89433	Sun Valley
89434	Sparks
89435	Sparks
89436	Sparks
89437	Sparks
89439	Verdi
89441	Sparks
89442	Wadsworth
89450	Incline Village
89451	Incline Village
89452	Incline Village
89501	Reno
89502	Reno
89503	Reno
89504	Reno
89505	Reno
89506	Reno
89507	Reno
89508	Reno
89509	Reno
89510	Reno
89511	Reno
89512	Reno
89513	Reno
89515	Reno
89519	Reno
89520	Reno
89521	Reno
89523	Reno
89533	Reno
89555	Reno
89557	Reno
89570	Reno
89595	Reno
89599	Reno
89704	Washoe Valley

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Washoe County codes above are listed without a column we would have to invent.

Cities and towns in Washoe County

A further 9 places in Washoe County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.

Area codes covering Washoe County

Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.

775 Area code 775

Where Washoe County's ZIP codes sit

Each point is the reference point of one Washoe County ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope every ZIP code recorded in Washoe County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated 16 July 2026. The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.