ZIP Code 99154

99154 is one of Washington's ZIP codes, delivering to addresses in Mohler, Lincoln County.

City: Mohler
County: Lincoln County
State: Washington
Prefix: 991xx

Where this code sits

99154 is part of the 991xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mohler.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99154 delivers to without sharing its boundary.

509 Area code 509

ZIP codes nearest 99154

The ZIP codes whose reference points sit closest to 99154.
ZIP code	Distance	Delivers to
ZIP code 99134	6.1 mi	Harrington, WA
ZIP code 99144	6.5 mi	Lamona, WA
ZIP code 99159	16 mi	Odessa, WA
ZIP code 99169	18 mi	Ritzville, WA
ZIP code 99032	18 mi	Sprague, WA
ZIP code 99122	22 mi	Davenport, WA
ZIP code 99008	24 mi	Edwall, WA
ZIP code 99017	27 mi	Lamont, 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 99154, plotted from its record coordinates.

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

Scope ZIP code 99154. 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.