ZIP Code 74730

74730 is one of Oklahoma's ZIP codes, delivering to addresses in Calera, Bryan County.

City: Calera
County: Bryan County
State: Oklahoma
Prefix: 747xx

Where this code sits

74730 is part of the 747xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Calera.

Calera Oklahoma ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 74730 delivers to without sharing its boundary.

580 Area code 580

ZIP codes nearest 74730

The ZIP codes whose reference points sit closest to 74730.
ZIP code	Distance	Delivers to
ZIP code 74701	5.7 mi	Durant, OK
ZIP code 74753	6.2 mi	Platter, OK
ZIP code 74733	6.4 mi	Colbert, OK
ZIP code 73449	7.1 mi	Mead, OK
ZIP code 74720	7.4 mi	Achille, OK
ZIP code 74731	9.0 mi	Cartwright, OK
ZIP code 74741	9.9 mi	Hendrix, OK
ZIP code 74747	12 mi	Kemp, 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 74730, plotted from its record coordinates.

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

Scope ZIP code 74730. 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.