ZIP Code 66781

66781 is one of Kansas's ZIP codes, delivering to addresses in Weir, Cherokee County.

City: Weir
County: Cherokee County
State: Kansas
Prefix: 667xx

Where this code sits

66781 is part of the 667xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Weir.

Weir Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66781 delivers to without sharing its boundary.

620 Area code 620

ZIP codes nearest 66781

The ZIP codes whose reference points sit closest to 66781.
ZIP code	Distance	Delivers to
ZIP code 66773	4.5 mi	Scammon, KS
ZIP code 66760	6.9 mi	Opolis, KS
ZIP code 66762	7.2 mi	Pittsburg, KS
ZIP code 66724	8.3 mi	Cherokee, KS
ZIP code 66728	8.5 mi	Crestline, KS
ZIP code 64832	9.0 mi	Asbury, MO
ZIP code 66782	11 mi	West Mineral, KS
ZIP code 66763	11 mi	Frontenac, 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 66781, plotted from its record coordinates.

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

Scope ZIP code 66781. 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.