ZIP Code 73048

73048 is one of Oklahoma's ZIP codes, delivering to addresses in Hydro, Caddo County.

City: Hydro
County: Caddo County
State: Oklahoma
Prefix: 730xx

Where this code sits

73048 is part of the 730xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hydro.

Hydro Oklahoma ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 73048 delivers to without sharing its boundary.

ZIP codes nearest 73048

The ZIP codes whose reference points sit closest to 73048.
ZIP code	Distance	Delivers to
ZIP code 73021	9.7 mi	Colony, OK
ZIP code 73096	9.7 mi	Weatherford, OK
ZIP code 73033	10 mi	Eakly, OK
ZIP code 73053	11 mi	Lookeba, OK
ZIP code 73047	13 mi	Hinton, OK
ZIP code 73024	14 mi	Corn, OK
ZIP code 73040	15 mi	Geary, OK
ZIP code 73009	17 mi	Binger, 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 73048, plotted from its record coordinates.

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

Scope ZIP code 73048. 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.