ZIP Code 66845

66845 is one of Kansas's ZIP codes, delivering to addresses in Cottonwood Falls, Chase County.

City: Cottonwood Falls
County: Chase County
State: Kansas
Prefix: 668xx

Where this code sits

66845 is part of the 668xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cottonwood Falls.

Cottonwood Falls Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66845 delivers to without sharing its boundary.

620 Area code 620

ZIP codes nearest 66845

The ZIP codes whose reference points sit closest to 66845.
ZIP code	Distance	Delivers to
ZIP code 66869	4.1 mi	Strong City, KS
ZIP code 66850	7.0 mi	Elmdale, KS
ZIP code 66862	15 mi	Matfield Green, KS
ZIP code 66843	17 mi	Cedar Point, KS
ZIP code 66835	19 mi	Americus, KS
ZIP code 66801	20 mi	Emporia, KS
ZIP code 66865	20 mi	Olpe, KS
ZIP code 66873	21 mi	Wilsey, 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 66845, plotted from its record coordinates.

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

Scope ZIP code 66845. 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.