League City, TX ZIP codes

League City, Texas has 2 ZIP codes, including 1 PO Box ZIP. They are in Galveston County.

Population in these ZIPs: 98,109
Avg. median income: $122,700population-weighted
Typical home value: $383,800population-weighted
Metro area: Houston-Pasadena-The Woodlands, TX

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League City, TX ZIP codes list

League City, TX ZIP codes
ZIP code	County	Population	Median income	Typical home value
77573	Galveston County	98,109	$122,722	$383,800
77574 PO Box	Galveston County	—	—	—

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near League City

Kemah 3 mi
Webster 4 mi
Dickinson 5 mi
Bacliff 5 mi
Seabrook 6 mi
Friendswood 8 mi
Santa Fe 11 mi
La Marque 11 mi
Pasadena 12 mi
La Porte 12 mi
Alvin 13 mi
Deer Park 13 mi

Frequently asked questions

What is the ZIP code for League City, TX?

League City, TX has 2 ZIP codes: 77573 and 77574.

What county is League City, Texas in?

League City ZIP codes are in Galveston County.

Which League City ZIP codes are PO Boxes?

77574 is a PO Box or single-organization ZIP code; it has no residential delivery area.