ZIP Code 98859

98859 is one of Washington's ZIP codes, delivering to addresses in Wauconda, Okanogan County.

City: Wauconda
County: Okanogan County
State: Washington
Prefix: 988xx

Where this code sits

98859 is part of the 988xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Wauconda.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98859 delivers to without sharing its boundary.

509 Area code 509

ZIP codes nearest 98859

The ZIP codes whose reference points sit closest to 98859.
ZIP code	Distance	Delivers to
ZIP code 99118	15 mi	Curlew, WA
ZIP code 99166	15 mi	Republic, WA
ZIP code 99150	16 mi	Malo, WA
ZIP code 98855	22 mi	Tonasket, WA
ZIP code 98844	22 mi	Oroville, WA
ZIP code 99121	23 mi	Danville, WA
ZIP code 99160	34 mi	Orient, WA
ZIP code 99146	35 mi	Laurier, WA

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 98859, plotted from its record coordinates.

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

Scope ZIP code 98859. 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.