ZIP Code 66955

66955 is one of Kansas's ZIP codes, delivering to addresses in Mahaska, Washington County.

City: Mahaska
County: Washington County
State: Kansas
Prefix: 669xx

Where this code sits

66955 is part of the 669xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mahaska.

Mahaska Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66955 delivers to without sharing its boundary.

785 Area code 785

ZIP codes nearest 66955

The ZIP codes whose reference points sit closest to 66955.
ZIP code	Distance	Delivers to
ZIP code 66960	4.6 mi	Narka, KS
ZIP code 68429	5.5 mi	Reynolds, NE
ZIP code 68375	8.0 mi	Hubbell, NE
ZIP code 66944	9.4 mi	Haddam, KS
ZIP code 66959	11 mi	Munden, KS
ZIP code 68362	12 mi	Gilead, NE
ZIP code 66958	12 mi	Morrowville, KS
ZIP code 66940	14 mi	Cuba, KS

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 66955, plotted from its record coordinates.

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

Scope ZIP code 66955. 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.