ZIP Code 66868

66868 is one of Kansas's ZIP codes, delivering to addresses in Reading, Lyon County.

City: Reading
County: Lyon County
State: Kansas
Prefix: 668xx

Where this code sits

66868 is part of the 668xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Reading.

Reading Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66868 delivers to without sharing its boundary.

620 Area code 620

ZIP codes nearest 66868

The ZIP codes whose reference points sit closest to 66868.
ZIP code	Distance	Delivers to
ZIP code 66864	9.4 mi	Neosho Rapids, KS
ZIP code 66830	9.7 mi	Admire, KS
ZIP code 66523	11 mi	Osage City, KS
ZIP code 66856	12 mi	Lebo, KS
ZIP code 66833	13 mi	Allen, KS
ZIP code 66801	13 mi	Emporia, KS
ZIP code 66835	15 mi	Americus, KS
ZIP code 66854	17 mi	Hartford, 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 66868, plotted from its record coordinates.

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

Scope ZIP code 66868. 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.