ZIP Code 66942

66942 is one of Kansas's ZIP codes, delivering to addresses in Formoso, Jewell County.

City: Formoso
County: Jewell County
State: Kansas
Prefix: 669xx

Where this code sits

66942 is part of the 669xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Formoso.

Formoso Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66942 delivers to without sharing its boundary.

785 Area code 785

ZIP codes nearest 66942

The ZIP codes whose reference points sit closest to 66942.
ZIP code	Distance	Delivers to
ZIP code 66939	5.3 mi	Courtland, KS
ZIP code 66970	11 mi	Webber, KS
ZIP code 66963	11 mi	Randall, KS
ZIP code 66966	11 mi	Scandia, KS
ZIP code 66949	11 mi	Jewell, KS
ZIP code 66956	12 mi	Mankato, KS
ZIP code 66964	13 mi	Republic, KS
ZIP code 66948	14 mi	Jamestown, 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 66942, plotted from its record coordinates.

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

Scope ZIP code 66942. 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.