ZIP Code 66416

66416 is one of Kansas's ZIP codes, delivering to addresses in Circleville, Jackson County.

City: Circleville
County: Jackson County
State: Kansas
Prefix: 664xx

Where this code sits

66416 is part of the 664xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Circleville.

Circleville Kansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 66416 delivers to without sharing its boundary.

785 Area code 785

ZIP codes nearest 66416

The ZIP codes whose reference points sit closest to 66416.
ZIP code	Distance	Delivers to
ZIP code 66540	6.1 mi	Soldier, KS
ZIP code 66436	7.3 mi	Holton, KS
ZIP code 66550	8.9 mi	Wetmore, KS
ZIP code 66516	9.1 mi	Netawaka, KS
ZIP code 66428	12 mi	Goff, KS
ZIP code 66432	12 mi	Havensville, KS
ZIP code 66417	14 mi	Corning, KS
ZIP code 66552	14 mi	Whiting, 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 66416, plotted from its record coordinates.

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

Scope ZIP code 66416. 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.