ZIP Code 66943

66943 is one of Kansas's ZIP codes, delivering to addresses in Greenleaf, Washington County.

City: Greenleaf
County: Washington County
State: Kansas
Prefix: 669xx

Where this code sits

66943 is part of the 669xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Greenleaf.

Greenleaf Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66943 delivers to without sharing its boundary.

785 Area code 785

ZIP codes nearest 66943

The ZIP codes whose reference points sit closest to 66943.
ZIP code	Distance	Delivers to
ZIP code 66953	5.9 mi	Linn, KS
ZIP code 66933	6.0 mi	Barnes, KS
ZIP code 66968	8.9 mi	Washington, KS
ZIP code 66962	9.3 mi	Palmer, KS
ZIP code 66548	12 mi	Waterville, KS
ZIP code 66945	14 mi	Hanover, KS
ZIP code 66958	15 mi	Morrowville, KS
ZIP code 67447	16 mi	Green, 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 66943, plotted from its record coordinates.

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

Scope ZIP code 66943. 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.