ZIP Code 78377

78377 is one of Texas's ZIP codes, delivering to addresses in Refugio, Refugio County.

City: Refugio
County: Refugio County
State: Texas
Prefix: 783xx

Where this code sits

78377 is part of the 783xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Refugio.

Refugio Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78377 delivers to without sharing its boundary.

361 Area code 361

ZIP codes nearest 78377

The ZIP codes whose reference points sit closest to 78377.
ZIP code	Distance	Delivers to
ZIP code 78393	7.0 mi	Woodsboro, TX
ZIP code 78340	16 mi	Bayside, TX
ZIP code 78358	23 mi	Fulton, TX
ZIP code 77973	23 mi	Mcfaddin, TX
ZIP code 78382	24 mi	Rockport, TX
ZIP code 78381	24 mi	Rockport, TX
ZIP code 78107	24 mi	Berclair, TX
ZIP code 78387	25 mi	Sinton, TX

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 78377, plotted from its record coordinates.

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

Scope ZIP code 78377. 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.