ZIP Code 74556

74556 is one of Oklahoma's ZIP codes, delivering to addresses in Lehigh, Coal County.

City: Lehigh
County: Coal County
State: Oklahoma
Prefix: 745xx

Where this code sits

74556 is part of the 745xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lehigh.

Lehigh Oklahoma ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 74556 delivers to without sharing its boundary.

580 Area code 580

ZIP codes nearest 74556

The ZIP codes whose reference points sit closest to 74556.
ZIP code	Distance	Delivers to
ZIP code 74538	4.4 mi	Coalgate, OK
ZIP code 74525	9.4 mi	Atoka, OK
ZIP code 74569	11 mi	Stringtown, OK
ZIP code 74534	12 mi	Centrahoma, OK
ZIP code 74535	14 mi	Clarita, OK
ZIP code 74572	15 mi	Tupelo, OK
ZIP code 73461	16 mi	Wapanucka, OK
ZIP code 74576	16 mi	Wardville, 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 74556, plotted from its record coordinates.

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

Scope ZIP code 74556. 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.