ZIP Code 72903

72903 is one of Arkansas's ZIP codes, delivering to addresses in Fort Smith, Sebastian County.

City: Fort Smith
County: Sebastian County
State: Arkansas
Prefix: 729xx

Where this code sits

72903 is part of the 729xx range, the group of codes handled by one mail processing centre. Fort Smith is served by 13 ZIP codes in total; the full list, with the county each falls in, is on the Fort Smith page.

Fort Smith Arkansas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 72903 delivers to without sharing its boundary.

479 Area code 479

ZIP codes nearest 72903

The ZIP codes whose reference points sit closest to 72903.
ZIP code	Distance	Delivers to
ZIP code 72908	2.0 mi	Fort Smith, AR
ZIP code 72901	2.4 mi	Fort Smith, AR
ZIP code 72905	3.2 mi	Fort Smith, AR
ZIP code 72906	3.2 mi	Fort Smith, AR
ZIP code 72913	3.2 mi	Fort Smith, AR
ZIP code 72914	3.2 mi	Fort Smith, AR
ZIP code 72917	3.2 mi	Fort Smith, AR
ZIP code 72918	3.2 mi	Fort Smith, 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 72903, plotted from its record coordinates.

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

Scope ZIP code 72903. 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.