ZIP Code 66866

66866 is one of Kansas's ZIP codes, delivering to addresses in Peabody, Marion County.

City: Peabody
County: Marion County
State: Kansas
Prefix: 668xx

Where this code sits

66866 is part of the 668xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Peabody.

Peabody Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66866 delivers to without sharing its boundary.

620 Area code 620

ZIP codes nearest 66866

The ZIP codes whose reference points sit closest to 66866.
ZIP code	Distance	Delivers to
ZIP code 67151	7.3 mi	Walton, KS
ZIP code 67041	8.3 mi	Elbing, KS
ZIP code 66851	11 mi	Florence, KS
ZIP code 67063	13 mi	Hillsboro, KS
ZIP code 67053	13 mi	Goessel, KS
ZIP code 66861	14 mi	Marion, KS
ZIP code 67117	14 mi	North Newton, KS
ZIP code 66840	14 mi	Burns, 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 66866, plotted from its record coordinates.

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

Scope ZIP code 66866. 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.