ZIP Code 73537

73537 is one of Oklahoma's ZIP codes, delivering to addresses in Eldorado, Jackson County.

City: Eldorado
County: Jackson County
State: Oklahoma
Prefix: 735xx

Where this code sits

73537 is part of the 735xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Eldorado.

Eldorado Oklahoma ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 73537 delivers to without sharing its boundary.

580 Area code 580

ZIP codes nearest 73537

The ZIP codes whose reference points sit closest to 73537.
ZIP code	Distance	Delivers to
ZIP code 73560	14 mi	Olustee, OK
ZIP code 79252	14 mi	Quanah, TX
ZIP code 73532	15 mi	Duke, OK
ZIP code 73523	15 mi	Altus Afb, OK
ZIP code 73544	15 mi	Gould, OK
ZIP code 79247	16 mi	Odell, TX
ZIP code 79225	18 mi	Chillicothe, TX
ZIP code 73539	19 mi	Elmer, 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 73537, plotted from its record coordinates.

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

Scope ZIP code 73537. 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.