ZIP Code 99137

99137 is one of Washington's ZIP codes, delivering to addresses in Hunters, Stevens County.

City: Hunters
County: Stevens County
State: Washington
Prefix: 991xx

Where this code sits

99137 is part of the 991xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hunters.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99137 delivers to without sharing its boundary.

509 Area code 509

ZIP codes nearest 99137

The ZIP codes whose reference points sit closest to 99137.
ZIP code	Distance	Delivers to
ZIP code 99131	9.5 mi	Gifford, WA
ZIP code 99129	11 mi	Fruitland, WA
ZIP code 99138	14 mi	Inchelium, WA
ZIP code 99101	17 mi	Addy, WA
ZIP code 99173	18 mi	Springdale, WA
ZIP code 99181	18 mi	Valley, WA
ZIP code 99167	19 mi	Rice, WA
ZIP code 99040	20 mi	Wellpinit, 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 99137, plotted from its record coordinates.

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

Scope ZIP code 99137. 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.