ZIP Code 66020

66020 is one of Kansas's ZIP codes, delivering to addresses in Easton, Leavenworth County.

City: Easton
County: Leavenworth County
State: Kansas
Prefix: 660xx

Where this code sits

66020 is part of the 660xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Easton.

Easton Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66020 delivers to without sharing its boundary.

913 Area code 913

ZIP codes nearest 66020

The ZIP codes whose reference points sit closest to 66020.
ZIP code	Distance	Delivers to
ZIP code 66097	9.1 mi	Winchester, KS
ZIP code 66048	9.2 mi	Leavenworth, KS
ZIP code 66027	9.3 mi	Fort Leavenworth, KS
ZIP code 64098	12 mi	Weston, MO
ZIP code 66043	12 mi	Lansing, KS
ZIP code 66060	13 mi	Nortonville, KS
ZIP code 64168	13 mi	Kansas City, MO
ZIP code 64190	13 mi	Kansas City, MO

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 66020, plotted from its record coordinates.

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

Scope ZIP code 66020. 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.