ZIP Code 73647

73647 is one of Oklahoma's ZIP codes, delivering to addresses in Foss, Washita County.

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

Where this code sits

73647 is part of the 736xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Foss.

Foss Oklahoma ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 73647 delivers to without sharing its boundary.

580 Area code 580

ZIP codes nearest 73647

The ZIP codes whose reference points sit closest to 73647.
ZIP code	Distance	Delivers to
ZIP code 73626	7.2 mi	Canute, OK
ZIP code 73624	7.3 mi	Burns Flat, OK
ZIP code 73622	11 mi	Bessie, OK
ZIP code 73601	11 mi	Clinton, OK
ZIP code 73641	12 mi	Dill City, OK
ZIP code 73625	13 mi	Butler, OK
ZIP code 73648	14 mi	Elk City, OK
ZIP code 73644	15 mi	Elk 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 73647, plotted from its record coordinates.

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

Scope ZIP code 73647. 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.