ZIP Code 98811

98811 is one of Washington's ZIP codes, delivering to addresses in Ardenvoir, Chelan County.

City: Ardenvoir
County: Chelan County
State: Washington
Prefix: 988xx

Where this code sits

98811 is part of the 988xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ardenvoir.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98811 delivers to without sharing its boundary.

509 Area code 509

ZIP codes nearest 98811

The ZIP codes whose reference points sit closest to 98811.
ZIP code	Distance	Delivers to
ZIP code 98822	4.8 mi	Entiat, WA
ZIP code 98843	9.6 mi	Orondo, WA
ZIP code 98831	15 mi	Manson, WA
ZIP code 98826	16 mi	Leavenworth, WA
ZIP code 98821	16 mi	Dryden, WA
ZIP code 98815	16 mi	Cashmere, WA
ZIP code 98847	17 mi	Peshastin, WA
ZIP code 98836	18 mi	Monitor, 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 98811, plotted from its record coordinates.

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

Scope ZIP code 98811. 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.