ZIP Code 72840

72840 is one of Arkansas's ZIP codes, delivering to addresses in Hartman, Johnson County.

City: Hartman
County: Johnson County
State: Arkansas
Prefix: 728xx

Where this code sits

72840 is part of the 728xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hartman.

Hartman Arkansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 72840 delivers to without sharing its boundary.

479 Area code 479

ZIP codes nearest 72840

The ZIP codes whose reference points sit closest to 72840.
ZIP code	Distance	Delivers to
ZIP code 72832	3.3 mi	Coal Hill, AR
ZIP code 72820	6.8 mi	Alix, AR
ZIP code 72863	7.0 mi	Scranton, AR
ZIP code 72830	7.7 mi	Clarksville, AR
ZIP code 72821	8.2 mi	Altus, AR
ZIP code 72865	8.9 mi	Subiaco, AR
ZIP code 72855	12 mi	Paris, AR
ZIP code 72851	13 mi	New Blaine, 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 72840, plotted from its record coordinates.

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

Scope ZIP code 72840. 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.