ZIP Code 73557

73557 is one of Oklahoma's ZIP codes, delivering to addresses in Medicine Park, Comanche County.

City: Medicine Park
County: Comanche County
State: Oklahoma
Prefix: 735xx

Where this code sits

73557 is part of the 735xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Medicine Park.

Medicine Park Oklahoma ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 73557 delivers to without sharing its boundary.

580 Area code 580

ZIP codes nearest 73557

The ZIP codes whose reference points sit closest to 73557.
ZIP code	Distance	Delivers to
ZIP code 73558	5.7 mi	Meers, OK
ZIP code 73538	6.2 mi	Elgin, OK
ZIP code 73506	7.3 mi	Lawton, OK
ZIP code 73503	7.5 mi	Fort Sill, OK
ZIP code 73505	8.1 mi	Lawton, OK
ZIP code 73507	9.7 mi	Lawton, OK
ZIP code 73527	10 mi	Cache, OK
ZIP code 73502	11 mi	Lawton, 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 73557, plotted from its record coordinates.

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

Scope ZIP code 73557. 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.