ZIP Code 72540

72540 is one of Arkansas's ZIP codes, delivering to addresses in Guion, Izard County.

City: Guion
County: Izard County
State: Arkansas
Prefix: 725xx

Where this code sits

72540 is part of the 725xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Guion.

Guion Arkansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 72540 delivers to without sharing its boundary.

ZIP codes nearest 72540

The ZIP codes whose reference points sit closest to 72540.
ZIP code	Distance	Delivers to
ZIP code 72567	7.0 mi	Pleasant Grove, AR
ZIP code 72561	7.8 mi	Mount Pleasant, AR
ZIP code 72556	9.5 mi	Melbourne, AR
ZIP code 72526	9.5 mi	Cushman, AR
ZIP code 72560	10 mi	Mountain View, AR
ZIP code 72555	11 mi	Marcella, AR
ZIP code 72573	12 mi	Sage, AR
ZIP code 72657	12 mi	Timbo, 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 72540, plotted from its record coordinates.

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

Scope ZIP code 72540. 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.