ZIP Code 89431

89431 is one of Nevada's ZIP codes, delivering to addresses in Sparks, Washoe County.

City: Sparks
County: Washoe County
State: Nevada
Prefix: 894xx

Where this code sits

89431 is part of the 894xx range, the group of codes handled by one mail processing centre. Sparks is served by 7 ZIP codes in total; the full list, with the county each falls in, is on the Sparks page.

Sparks Nevada ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 89431 delivers to without sharing its boundary.

775 Area code 775

ZIP codes nearest 89431

The ZIP codes whose reference points sit closest to 89431.
ZIP code	Distance	Delivers to
ZIP code 89432	0.9 mi	Sparks, NV
ZIP code 89435	0.9 mi	Sparks, NV
ZIP code 89434	2.0 mi	Sparks, NV
ZIP code 89512	2.1 mi	Reno, NV
ZIP code 89513	3.1 mi	Reno, NV
ZIP code 89507	3.3 mi	Reno, NV
ZIP code 89501	3.3 mi	Reno, NV
ZIP code 89504	3.3 mi	Reno, NV

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 89431, plotted from its record coordinates.

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

Scope ZIP code 89431. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.