ZIP Code 73664

73664 is one of Oklahoma's ZIP codes, delivering to addresses in Sentinel, Washita County.

City: Sentinel
County: Washita County
State: Oklahoma
Prefix: 736xx

Where this code sits

73664 is part of the 736xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sentinel.

Sentinel Oklahoma ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 73664 delivers to without sharing its boundary.

580 Area code 580

ZIP codes nearest 73664

The ZIP codes whose reference points sit closest to 73664.
ZIP code	Distance	Delivers to
ZIP code 73661	7.0 mi	Rocky, OK
ZIP code 73641	8.1 mi	Dill City, OK
ZIP code 73651	10 mi	Hobart, OK
ZIP code 73624	13 mi	Burns Flat, OK
ZIP code 73655	13 mi	Lone Wolf, OK
ZIP code 73632	15 mi	Cordell, OK
ZIP code 73041	18 mi	Gotebo, OK
ZIP code 73626	18 mi	Canute, 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 73664, plotted from its record coordinates.

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

Scope ZIP code 73664. 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.