ZIP Code 99122

99122 is one of Washington's ZIP codes, delivering to addresses in Davenport, Lincoln County.

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

Where this code sits

99122 is part of the 991xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Davenport.

Davenport Washington ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99122 delivers to without sharing its boundary.

509 Area code 509

ZIP codes nearest 99122

The ZIP codes whose reference points sit closest to 99122.
ZIP code	Distance	Delivers to
ZIP code 99029	14 mi	Reardan, WA
ZIP code 99040	16 mi	Wellpinit, WA
ZIP code 99008	16 mi	Edwall, WA
ZIP code 99134	16 mi	Harrington, WA
ZIP code 99147	17 mi	Lincoln, WA
ZIP code 99117	19 mi	Creston, WA
ZIP code 99129	21 mi	Fruitland, WA
ZIP code 99022	22 mi	Medical Lake, 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 99122, plotted from its record coordinates.

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

Scope ZIP code 99122. 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.