ZIP Code 72666

72666 is one of Arkansas's ZIP codes, delivering to addresses in Parthenon, Newton County.

City: Parthenon
County: Newton County
State: Arkansas
Prefix: 726xx

Where this code sits

72666 is part of the 726xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Parthenon.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 72666 delivers to without sharing its boundary.

ZIP codes nearest 72666

The ZIP codes whose reference points sit closest to 72666.
ZIP code	Distance	Delivers to
ZIP code 72641	5.4 mi	Jasper, AR
ZIP code 72628	6.9 mi	Deer, AR
ZIP code 72670	7.7 mi	Ponca, AR
ZIP code 72648	11 mi	Marble Falls, AR
ZIP code 72683	11 mi	Vendor, AR
ZIP code 72624	11 mi	Compton, AR
ZIP code 72655	11 mi	Mount Judea, AR
ZIP code 72640	13 mi	Hasty, AR

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 72666, plotted from its record coordinates.

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

Scope ZIP code 72666. 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.