ZIP Code 66423

66423 is one of Kansas's ZIP codes, delivering to addresses in Eskridge, Wabaunsee County.

City: Eskridge
County: Wabaunsee County
State: Kansas
Prefix: 664xx

Where this code sits

66423 is part of the 664xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Eskridge.

Eskridge Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66423 delivers to without sharing its boundary.

785 Area code 785

ZIP codes nearest 66423

The ZIP codes whose reference points sit closest to 66423.
ZIP code	Distance	Delivers to
ZIP code 66431	8.6 mi	Harveyville, KS
ZIP code 66420	13 mi	Dover, KS
ZIP code 66507	14 mi	Maple Hill, KS
ZIP code 66833	14 mi	Allen, KS
ZIP code 66830	15 mi	Admire, KS
ZIP code 66401	15 mi	Alma, KS
ZIP code 66413	15 mi	Burlingame, KS
ZIP code 66501	16 mi	Mc Farland, 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 66423, plotted from its record coordinates.

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

Scope ZIP code 66423. 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.