ZIP Code 65666

65666 is one of Missouri's ZIP codes, delivering to addresses in Hardenville, Ozark County.

City: Hardenville
County: Ozark County
State: Missouri
Prefix: 656xx

Where this code sits

65666 is part of the 656xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hardenville.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 65666 delivers to without sharing its boundary.

417 Area code 417

ZIP codes nearest 65666

The ZIP codes whose reference points sit closest to 65666.
ZIP code	Distance	Delivers to
ZIP code 65655	2.5 mi	Gainesville, MO
ZIP code 65760	6.2 mi	Tecumseh, MO
ZIP code 65766	7.0 mi	Udall, MO
ZIP code 65784	7.1 mi	Zanoni, MO
ZIP code 72623	8.4 mi	Clarkridge, AR
ZIP code 72537	12 mi	Gamaliel, AR
ZIP code 65618	12 mi	Brixey, MO
ZIP code 65609	13 mi	Bakersfield, MO

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 65666, plotted from its record coordinates.

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

Scope ZIP code 65666. 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.