ZIP Code 66864

66864 is one of Kansas's ZIP codes, delivering to addresses in Neosho Rapids, Lyon County.

City: Neosho Rapids
County: Lyon County
State: Kansas
Prefix: 668xx

Where this code sits

66864 is part of the 668xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Neosho Rapids.

Neosho Rapids Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66864 delivers to without sharing its boundary.

620 Area code 620

ZIP codes nearest 66864

The ZIP codes whose reference points sit closest to 66864.
ZIP code	Distance	Delivers to
ZIP code 66854	7.8 mi	Hartford, KS
ZIP code 66801	9.4 mi	Emporia, KS
ZIP code 66868	9.4 mi	Reading, KS
ZIP code 66856	11 mi	Lebo, KS
ZIP code 66865	13 mi	Olpe, KS
ZIP code 66835	15 mi	Americus, KS
ZIP code 66830	18 mi	Admire, KS
ZIP code 66839	19 mi	Burlington, 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 66864, plotted from its record coordinates.

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

Scope ZIP code 66864. 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.