ZIP Code 66027

66027 is one of Kansas's ZIP codes, delivering to addresses in Fort Leavenworth, Leavenworth County.

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

Where this code sits

66027 is part of the 660xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Fort Leavenworth.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66027 delivers to without sharing its boundary.

913 Area code 913

ZIP codes nearest 66027

The ZIP codes whose reference points sit closest to 66027.
ZIP code	Distance	Delivers to
ZIP code 66048	3.3 mi	Leavenworth, KS
ZIP code 64168	4.0 mi	Kansas City, MO
ZIP code 64190	4.0 mi	Kansas City, MO
ZIP code 64195	4.0 mi	Kansas City, MO
ZIP code 64098	6.7 mi	Weston, MO
ZIP code 64028	6.8 mi	Farley, MO
ZIP code 66043	6.9 mi	Lansing, KS
ZIP code 64079	7.4 mi	Platte 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 66027, plotted from its record coordinates.

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

Scope ZIP code 66027. 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.