ZIP Code 72946

72946 is one of Arkansas's ZIP codes, delivering to addresses in Mountainburg, Crawford County.

City: Mountainburg
County: Crawford County
State: Arkansas
Prefix: 729xx

Where this code sits

72946 is part of the 729xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mountainburg.

Mountainburg Arkansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 72946 delivers to without sharing its boundary.

479 Area code 479

ZIP codes nearest 72946

The ZIP codes whose reference points sit closest to 72946.
ZIP code	Distance	Delivers to
ZIP code 72934	4.2 mi	Chester, AR
ZIP code 72952	11 mi	Rudy, AR
ZIP code 72921	11 mi	Alma, AR
ZIP code 72935	11 mi	Dyer, AR
ZIP code 72947	13 mi	Mulberry, AR
ZIP code 72959	13 mi	Winslow, AR
ZIP code 72932	13 mi	Cedarville, AR
ZIP code 72948	15 mi	Natural Dam, 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 72946, plotted from its record coordinates.

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

Scope ZIP code 72946. 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.