ZIP Code 73642

73642 is one of Oklahoma's ZIP codes, delivering to addresses in Durham, Roger Mills County.

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

Where this code sits

73642 is part of the 736xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Durham.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 73642 delivers to without sharing its boundary.

580 Area code 580

ZIP codes nearest 73642

The ZIP codes whose reference points sit closest to 73642.
ZIP code	Distance	Delivers to
ZIP code 73638	5.7 mi	Crawford, OK
ZIP code 73660	12 mi	Reydon, OK
ZIP code 79003	19 mi	Allison, TX
ZIP code 73628	21 mi	Cheyenne, OK
ZIP code 73832	21 mi	Arnett, OK
ZIP code 79011	23 mi	Briscoe, TX
ZIP code 79046	23 mi	Higgins, TX
ZIP code 73666	27 mi	Sweetwater, 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 73642, plotted from its record coordinates.

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

Scope ZIP code 73642. 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.