ZIP Code 73443

73443 is one of Oklahoma's ZIP codes, delivering to addresses in Lone Grove, Carter County.

City: Lone Grove
County: Carter County
State: Oklahoma
Prefix: 734xx

Where this code sits

73443 is part of the 734xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lone Grove.

Lone Grove Oklahoma ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 73443 delivers to without sharing its boundary.

580 Area code 580

ZIP codes nearest 73443

The ZIP codes whose reference points sit closest to 73443.
ZIP code	Distance	Delivers to
ZIP code 73401	5.3 mi	Ardmore, OK
ZIP code 73403	7.1 mi	Ardmore, OK
ZIP code 73402	7.8 mi	Ardmore, OK
ZIP code 73463	9.5 mi	Wilson, OK
ZIP code 73453	12 mi	Overbrook, OK
ZIP code 73458	12 mi	Springer, OK
ZIP code 73438	13 mi	Healdton, OK
ZIP code 73436	16 mi	Gene Autry, 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 73443, plotted from its record coordinates.

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

Scope ZIP code 73443. 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.