ZIP Code 73546

73546 is one of Oklahoma's ZIP codes, delivering to addresses in Grandfield, Tillman County.

City: Grandfield
County: Tillman County
State: Oklahoma
Prefix: 735xx

Where this code sits

73546 is part of the 735xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Grandfield.

Grandfield Oklahoma ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 73546 delivers to without sharing its boundary.

580 Area code 580

ZIP codes nearest 73546

The ZIP codes whose reference points sit closest to 73546.
ZIP code	Distance	Delivers to
ZIP code 73531	6.7 mi	Devol, OK
ZIP code 73553	11 mi	Loveland, OK
ZIP code 76354	12 mi	Burkburnett, TX
ZIP code 73562	14 mi	Randlett, OK
ZIP code 73528	14 mi	Chattanooga, OK
ZIP code 73551	14 mi	Hollister, OK
ZIP code 73540	18 mi	Faxon, OK
ZIP code 76360	19 mi	Electra, TX

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 73546, plotted from its record coordinates.

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

Scope ZIP code 73546. 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.