ZIP Code 73554

73554 is one of Oklahoma's ZIP codes, delivering to addresses in Mangum, Greer County.

City: Mangum
County: Greer County
State: Oklahoma
Prefix: 735xx

Where this code sits

73554 is part of the 735xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mangum.

Mangum Oklahoma ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 73554 delivers to without sharing its boundary.

580 Area code 580

ZIP codes nearest 73554

The ZIP codes whose reference points sit closest to 73554.
ZIP code	Distance	Delivers to
ZIP code 73547	5.8 mi	Granite, OK
ZIP code 73526	12 mi	Blair, OK
ZIP code 73673	12 mi	Willow, OK
ZIP code 73655	13 mi	Lone Wolf, OK
ZIP code 73556	14 mi	Martha, OK
ZIP code 73532	18 mi	Duke, OK
ZIP code 73521	20 mi	Altus, OK
ZIP code 73522	20 mi	Altus, 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 73554, plotted from its record coordinates.

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

Scope ZIP code 73554. 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.