ZIP Code 99029

99029 is one of Washington's ZIP codes, delivering to addresses in Reardan, Spokane County.

City: Reardan
County: Spokane County
State: Washington
Prefix: 990xx

Where this code sits

99029 is part of the 990xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Reardan.

Reardan Washington ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99029 delivers to without sharing its boundary.

509 Area code 509

ZIP codes nearest 99029

The ZIP codes whose reference points sit closest to 99029.
ZIP code	Distance	Delivers to
ZIP code 99022	9.8 mi	Medical Lake, WA
ZIP code 99011	11 mi	Fairchild Air Force Base, WA
ZIP code 99008	12 mi	Edwall, WA
ZIP code 99040	13 mi	Wellpinit, WA
ZIP code 99001	13 mi	Airway Heights, WA
ZIP code 99034	14 mi	Tumtum, WA
ZIP code 99122	14 mi	Davenport, WA
ZIP code 99026	15 mi	Nine Mile Falls, 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 99029, plotted from its record coordinates.

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

Scope ZIP code 99029. 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.