ZIP Code 77990

77990 is one of Texas's ZIP codes, delivering to addresses in Tivoli, Refugio County.

City: Tivoli
County: Refugio County
State: Texas
Prefix: 779xx

Where this code sits

77990 is part of the 779xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Tivoli.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77990 delivers to without sharing its boundary.

361 Area code 361

ZIP codes nearest 77990

The ZIP codes whose reference points sit closest to 77990.
ZIP code	Distance	Delivers to
ZIP code 77950	4.6 mi	Austwell, TX
ZIP code 77973	9.6 mi	Mcfaddin, TX
ZIP code 77983	12 mi	Seadrift, TX
ZIP code 77951	13 mi	Bloomington, TX
ZIP code 77977	17 mi	Placedo, TX
ZIP code 77979	19 mi	Port Lavaca, TX
ZIP code 77905	22 mi	Victoria, TX
ZIP code 77903	25 mi	Victoria, 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 77990, plotted from its record coordinates.

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

Scope ZIP code 77990. 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.