ZIP Code 73650

73650 is one of Oklahoma's ZIP codes, delivering to addresses in Hammon, Roger Mills County.

City: Hammon
County: Roger Mills County
State: Oklahoma
Prefix: 736xx

Where this code sits

73650 is part of the 736xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hammon.

Hammon Oklahoma ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 73650 delivers to without sharing its boundary.

580 Area code 580

ZIP codes nearest 73650

The ZIP codes whose reference points sit closest to 73650.
ZIP code	Distance	Delivers to
ZIP code 73625	9.0 mi	Butler, OK
ZIP code 73628	15 mi	Cheyenne, OK
ZIP code 73654	16 mi	Leedey, OK
ZIP code 73648	16 mi	Elk City, OK
ZIP code 73644	16 mi	Elk City, OK
ZIP code 73626	18 mi	Canute, OK
ZIP code 73647	19 mi	Foss, OK
ZIP code 73624	24 mi	Burns Flat, 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 73650, plotted from its record coordinates.

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

Scope ZIP code 73650. 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.