ZIP Code 99033

99033 is one of Washington's ZIP codes, delivering to addresses in Tekoa, Whitman County.

City: Tekoa
County: Whitman County
State: Washington
Prefix: 990xx

Where this code sits

99033 is part of the 990xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Tekoa.

Tekoa Washington ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 99033 delivers to without sharing its boundary.

509 Area code 509

ZIP codes nearest 99033

The ZIP codes whose reference points sit closest to 99033.
ZIP code	Distance	Delivers to
ZIP code 99018	5.7 mi	Latah, WA
ZIP code 83870	9.3 mi	Tensed, ID
ZIP code 99128	9.8 mi	Farmington, WA
ZIP code 99158	10 mi	Oakesdale, WA
ZIP code 99039	11 mi	Waverly, WA
ZIP code 99104	11 mi	Belmont, WA
ZIP code 83824	11 mi	Desmet, ID
ZIP code 83851	12 mi	Plummer, ID

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 99033, plotted from its record coordinates.

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

Scope ZIP code 99033. 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.