ZIP Code 77983

77983 is one of Texas's ZIP codes, delivering to addresses in Seadrift, Calhoun County.

City: Seadrift
County: Calhoun County
State: Texas
Prefix: 779xx

Where this code sits

77983 is part of the 779xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Seadrift.

Seadrift Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77983 delivers to without sharing its boundary.

361 Area code 361

ZIP codes nearest 77983

The ZIP codes whose reference points sit closest to 77983.
ZIP code	Distance	Delivers to
ZIP code 77950	9.2 mi	Austwell, TX
ZIP code 77990	12 mi	Tivoli, TX
ZIP code 77979	14 mi	Port Lavaca, TX
ZIP code 77982	18 mi	Port O Connor, TX
ZIP code 77978	20 mi	Point Comfort, TX
ZIP code 77951	20 mi	Bloomington, TX
ZIP code 77977	21 mi	Placedo, TX
ZIP code 77973	21 mi	Mcfaddin, 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 77983, plotted from its record coordinates.

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

Scope ZIP code 77983. 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.