ZIP Code 66090

66090 is one of Kansas's ZIP codes, delivering to addresses in Wathena, Doniphan County.

City: Wathena
County: Doniphan County
State: Kansas
Prefix: 660xx

Where this code sits

66090 is part of the 660xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Wathena.

Wathena Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66090 delivers to without sharing its boundary.

ZIP codes nearest 66090

The ZIP codes whose reference points sit closest to 66090.
ZIP code	Distance	Delivers to
ZIP code 66024	2.3 mi	Elwood, KS
ZIP code 64502	4.2 mi	Saint Joseph, MO
ZIP code 64501	4.6 mi	Saint Joseph, MO
ZIP code 64504	4.9 mi	Saint Joseph, MO
ZIP code 64505	4.9 mi	Saint Joseph, MO
ZIP code 64507	5.8 mi	Saint Joseph, MO
ZIP code 64503	6.1 mi	Saint Joseph, MO
ZIP code 64506	6.7 mi	Saint Joseph, MO

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 66090, plotted from its record coordinates.

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

Scope ZIP code 66090. 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.