ZIP Code 74456

74456 is one of Oklahoma's ZIP codes, delivering to addresses in Preston, Okmulgee County.

City: Preston
County: Okmulgee County
State: Oklahoma
Prefix: 744xx

Where this code sits

74456 is part of the 744xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Preston.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 74456 delivers to without sharing its boundary.

ZIP codes nearest 74456

The ZIP codes whose reference points sit closest to 74456.
ZIP code	Distance	Delivers to
ZIP code 74421	5.7 mi	Beggs, OK
ZIP code 74447	5.8 mi	Okmulgee, OK
ZIP code 74445	9.6 mi	Morris, OK
ZIP code 74047	14 mi	Mounds, OK
ZIP code 74460	14 mi	Schulter, OK
ZIP code 74071	17 mi	Slick, OK
ZIP code 74008	17 mi	Bixby, OK
ZIP code 74033	17 mi	Glenpool, 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 74456, plotted from its record coordinates.

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

Scope ZIP code 74456. 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.