ZIP Code 66859

66859 is one of Kansas's ZIP codes, delivering to addresses in Lost Springs, Marion County.

City: Lost Springs
County: Marion County
State: Kansas
Prefix: 668xx

Where this code sits

66859 is part of the 668xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lost Springs.

Lost Springs Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66859 delivers to without sharing its boundary.

785 Area code 785

ZIP codes nearest 66859

The ZIP codes whose reference points sit closest to 66859.
ZIP code	Distance	Delivers to
ZIP code 66858	5.1 mi	Lincolnville, KS
ZIP code 67475	5.3 mi	Ramona, KS
ZIP code 66838	7.6 mi	Burdick, KS
ZIP code 67449	9.0 mi	Herington, KS
ZIP code 67451	10 mi	Hope, KS
ZIP code 67483	11 mi	Tampa, KS
ZIP code 66861	15 mi	Marion, KS
ZIP code 67438	16 mi	Durham, 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 66859, plotted from its record coordinates.

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

Scope ZIP code 66859. 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.