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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Sweeny, TX

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Area Code(s):979
Timezone(s):Central (GMT -06:00)
City Population:3,684 (More Details)
CBSA:Houston-The Woodlands-Sugar Land, TX
Congressional District(s):14, 22
Land Area:1,358 square miles (county)
Water Area:251 square miles (county)

1 ZIP Code

Sweeny, TX ZIP Code Boundaries

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Sweeny, TX Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
77480Standard8,097100.00%ASHWOOD, SUGAR VALLEY

Sweeny, TX Demographic Information *

Total population**3,684
Male population1,776
Female population1,908
Median age (years)36.5
White Population2,668
Black Population720
Indian Population29
Asian Population16
Hawaiian Population0
Hispanic Population604
Median age (Male)33.8
Median age (Female)38.7
Total households1,381
Family households (families)969
Average household size2.61
Average family size3.17
Total housing units1,558
* Demographic data is based on 2010 Census for the City of SWEENY.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],