ZIP Code 66940

66940 is one of Kansas's ZIP codes, delivering to addresses in Cuba, Republic County.

City: Cuba
County: Republic County
State: Kansas
Prefix: 669xx

Where this code sits

66940 is part of the 669xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cuba.

Cuba Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66940 delivers to without sharing its boundary.

785 Area code 785

ZIP codes nearest 66940

The ZIP codes whose reference points sit closest to 66940.
ZIP code	Distance	Delivers to
ZIP code 66930	6.4 mi	Agenda, KS
ZIP code 66944	8.4 mi	Haddam, KS
ZIP code 66935	9.7 mi	Belleville, KS
ZIP code 66959	10 mi	Munden, KS
ZIP code 66961	11 mi	Norway, KS
ZIP code 66960	11 mi	Narka, KS
ZIP code 66955	14 mi	Mahaska, KS
ZIP code 66958	15 mi	Morrowville, 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 66940, plotted from its record coordinates.

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

Scope ZIP code 66940. 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.