ZIP Code 99006

99006 is one of Washington's ZIP codes, delivering to addresses in Deer Park, Spokane County.

City: Deer Park
County: Spokane County
State: Washington
Prefix: 990xx

Where this code sits

99006 is part of the 990xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Deer Park.

Deer Park Washington ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99006 delivers to without sharing its boundary.

509 Area code 509

ZIP codes nearest 99006

The ZIP codes whose reference points sit closest to 99006.
ZIP code	Distance	Delivers to
ZIP code 99110	5.2 mi	Clayton, WA
ZIP code 99003	8.9 mi	Chattaroy, WA
ZIP code 99005	9.1 mi	Colbert, WA
ZIP code 99009	9.5 mi	Elk, WA
ZIP code 99148	11 mi	Loon Lake, WA
ZIP code 99026	12 mi	Nine Mile Falls, WA
ZIP code 99034	14 mi	Tumtum, WA
ZIP code 99021	14 mi	Mead, 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 99006, plotted from its record coordinates.

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

Scope ZIP code 99006. 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.