ZIP Code 99134

99134 is one of Washington's ZIP codes, delivering to addresses in Harrington, Lincoln County.

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

Where this code sits

99134 is part of the 991xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Harrington.

Harrington Washington ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99134 delivers to without sharing its boundary.

509 Area code 509

ZIP codes nearest 99134

The ZIP codes whose reference points sit closest to 99134.
ZIP code	Distance	Delivers to
ZIP code 99154	6.1 mi	Mohler, WA
ZIP code 99144	12 mi	Lamona, WA
ZIP code 99032	16 mi	Sprague, WA
ZIP code 99122	16 mi	Davenport, WA
ZIP code 99008	18 mi	Edwall, WA
ZIP code 99159	21 mi	Odessa, WA
ZIP code 99169	23 mi	Ritzville, WA
ZIP code 99029	26 mi	Reardan, 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 99134, plotted from its record coordinates.

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

Scope ZIP code 99134. 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.