ZIP Code 73043

73043 is one of Oklahoma's ZIP codes, delivering to addresses in Greenfield, Blaine County.

City: Greenfield
County: Blaine County
State: Oklahoma
Prefix: 730xx

Where this code sits

73043 is part of the 730xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Greenfield.

Greenfield Oklahoma ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 73043 delivers to without sharing its boundary.

580 Area code 580

ZIP codes nearest 73043

The ZIP codes whose reference points sit closest to 73043.
ZIP code	Distance	Delivers to
ZIP code 73040	7.7 mi	Geary, OK
ZIP code 73772	8.5 mi	Watonga, OK
ZIP code 73764	14 mi	Omega, OK
ZIP code 73646	17 mi	Fay, OK
ZIP code 73744	17 mi	Hitchcock, OK
ZIP code 73014	18 mi	Calumet, OK
ZIP code 73047	19 mi	Hinton, OK
ZIP code 73669	20 mi	Thomas, 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 73043, plotted from its record coordinates.

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

Scope ZIP code 73043. 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.