ZIP Code 99139

99139 is one of Washington's ZIP codes, delivering to addresses in Ione, Pend Oreille County.

City: Ione
County: Pend Oreille County
State: Washington
Prefix: 991xx

Where this code sits

99139 is part of the 991xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ione.

Ione Washington ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99139 delivers to without sharing its boundary.

509 Area code 509

ZIP codes nearest 99139

The ZIP codes whose reference points sit closest to 99139.
ZIP code	Distance	Delivers to
ZIP code 99152	7.6 mi	Metaline, WA
ZIP code 99153	8.6 mi	Metaline Falls, WA
ZIP code 99157	21 mi	Northport, WA
ZIP code 83848	23 mi	Nordman, ID
ZIP code 99114	23 mi	Colville, WA
ZIP code 99119	25 mi	Cusick, WA
ZIP code 83821	30 mi	Coolin, ID
ZIP code 99180	31 mi	Usk, 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 99139, plotted from its record coordinates.

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

Scope ZIP code 99139. 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.