ZIP Code 74831

74831 is one of Oklahoma's ZIP codes, delivering to addresses in Byars, McClain County.

City: Byars
County: McClain County
State: Oklahoma
Prefix: 748xx

Where this code sits

74831 is part of the 748xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Byars.

Byars Oklahoma ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 74831 delivers to without sharing its boundary.

ZIP codes nearest 74831

The ZIP codes whose reference points sit closest to 74831.
ZIP code	Distance	Delivers to
ZIP code 74878	8.1 mi	Wanette, OK
ZIP code 73074	10 mi	Paoli, OK
ZIP code 74872	11 mi	Stratford, OK
ZIP code 73075	13 mi	Pauls Valley, OK
ZIP code 73095	13 mi	Wayne, OK
ZIP code 73051	14 mi	Lexington, OK
ZIP code 74826	14 mi	Asher, OK
ZIP code 74852	16 mi	Macomb, 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 74831, plotted from its record coordinates.

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

Scope ZIP code 74831. 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.