ZIP Code 98849

98849 is one of Washington's ZIP codes, delivering to addresses in Riverside, Okanogan County.

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

Where this code sits

98849 is part of the 988xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Riverside.

Riverside Washington ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98849 delivers to without sharing its boundary.

509 Area code 509

ZIP codes nearest 98849

The ZIP codes whose reference points sit closest to 98849.
ZIP code	Distance	Delivers to
ZIP code 98841	5.6 mi	Omak, WA
ZIP code 98819	8.9 mi	Conconully, WA
ZIP code 98840	9.5 mi	Okanogan, WA
ZIP code 98855	18 mi	Tonasket, WA
ZIP code 98829	18 mi	Malott, WA
ZIP code 98827	27 mi	Loomis, WA
ZIP code 98812	27 mi	Brewster, WA
ZIP code 98856	27 mi	Twisp, 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 98849, plotted from its record coordinates.

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

Scope ZIP code 98849. 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.