ZIP Code 98833

98833 is one of Washington's ZIP codes, delivering to addresses in Mazama, Okanogan County.

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

Where this code sits

98833 is part of the 988xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mazama.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98833 delivers to without sharing its boundary.

509 Area code 509

ZIP codes nearest 98833

The ZIP codes whose reference points sit closest to 98833.
ZIP code	Distance	Delivers to
ZIP code 98862	13 mi	Winthrop, WA
ZIP code 98856	20 mi	Twisp, WA
ZIP code 98852	23 mi	Stehekin, WA
ZIP code 98814	27 mi	Carlton, WA
ZIP code 98819	29 mi	Conconully, WA
ZIP code 98834	36 mi	Methow, WA
ZIP code 98849	38 mi	Riverside, WA
ZIP code 98829	38 mi	Malott, 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 98833, plotted from its record coordinates.

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

Scope ZIP code 98833. 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.