ZIP Code 66937

66937 is one of Kansas's ZIP codes, delivering to addresses in Clifton, Washington County.

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

Where this code sits

66937 is part of the 669xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Clifton.

Clifton Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66937 delivers to without sharing its boundary.

785 Area code 785

ZIP codes nearest 66937

The ZIP codes whose reference points sit closest to 66937.
ZIP code	Distance	Delivers to
ZIP code 66962	7.9 mi	Palmer, KS
ZIP code 66938	8.4 mi	Clyde, KS
ZIP code 66953	10 mi	Linn, KS
ZIP code 67468	11 mi	Morganville, KS
ZIP code 66930	12 mi	Agenda, KS
ZIP code 66940	16 mi	Cuba, KS
ZIP code 66943	16 mi	Greenleaf, KS
ZIP code 66944	16 mi	Haddam, 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 66937, plotted from its record coordinates.

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

Scope ZIP code 66937. 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.