ZIP Code 73438

73438 is one of Oklahoma's ZIP codes, delivering to addresses in Healdton, Carter County.

City: Healdton
County: Carter County
State: Oklahoma
Prefix: 734xx

Where this code sits

73438 is part of the 734xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Healdton.

Healdton Oklahoma ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 73438 delivers to without sharing its boundary.

580 Area code 580

ZIP codes nearest 73438

The ZIP codes whose reference points sit closest to 73438.
ZIP code	Distance	Delivers to
ZIP code 73463	7.3 mi	Wilson, OK
ZIP code 73456	7.8 mi	Ringling, OK
ZIP code 73435	8.3 mi	Fox, OK
ZIP code 73437	11 mi	Graham, OK
ZIP code 73442	12 mi	Loco, OK
ZIP code 73443	13 mi	Lone Grove, OK
ZIP code 73402	14 mi	Ardmore, OK
ZIP code 73481	15 mi	Ratliff City, OK

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 73438, plotted from its record coordinates.

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

Scope ZIP code 73438. 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.