ZIP Code 73730

73730 is one of Oklahoma's ZIP codes, delivering to addresses in Covington, Garfield County.

City: Covington
County: Garfield County
State: Oklahoma
Prefix: 737xx

Where this code sits

73730 is part of the 737xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Covington.

Covington Oklahoma ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 73730 delivers to without sharing its boundary.

580 Area code 580

ZIP codes nearest 73730

The ZIP codes whose reference points sit closest to 73730.
ZIP code	Distance	Delivers to
ZIP code 73736	6.4 mi	Fairmont, OK
ZIP code 73757	7.2 mi	Lucien, OK
ZIP code 73733	7.7 mi	Douglas, OK
ZIP code 73738	8.9 mi	Garber, OK
ZIP code 73056	11 mi	Marshall, OK
ZIP code 73706	13 mi	Enid, OK
ZIP code 73073	15 mi	Orlando, OK
ZIP code 73077	16 mi	Perry, 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 73730, plotted from its record coordinates.

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

Scope ZIP code 73730. 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.