ZIP Code 98862

98862 is one of Washington's ZIP codes, delivering to addresses in Winthrop, Okanogan County.

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

Where this code sits

98862 is part of the 988xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Winthrop.

Winthrop Washington ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98862 delivers to without sharing its boundary.

509 Area code 509

ZIP codes nearest 98862

The ZIP codes whose reference points sit closest to 98862.
ZIP code	Distance	Delivers to
ZIP code 98856	8.0 mi	Twisp, WA
ZIP code 98833	13 mi	Mazama, WA
ZIP code 98814	16 mi	Carlton, WA
ZIP code 98819	20 mi	Conconully, WA
ZIP code 98852	25 mi	Stehekin, WA
ZIP code 98834	25 mi	Methow, WA
ZIP code 98829	25 mi	Malott, WA
ZIP code 98849	28 mi	Riverside, 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 98862, plotted from its record coordinates.

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

Scope ZIP code 98862. 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.