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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Alvin, TX

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Area Code(s):281, 346, 832
Timezone(s):Central (GMT -06:00)
City Population:24,236 (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)

2 ZIP Codes

Alvin, TX ZIP Code Boundaries

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Alvin, TX Covers 2 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases
77512P.O. Box00.00%

Alvin, TX Demographic Information *

Total population**24,236
Male population11,919
Female population12,317
Median age (years)31.9
White Population19,250
Black Population744
Indian Population137
Asian Population215
Hawaiian Population6
Hispanic Population8,767
Median age (Male)30.8
Median age (Female)33.3
Total households8,742
Family households (families)6,155
Average household size2.77
Average family size3.28
Total housing units9,645
* Demographic data is based on 2010 Census for the City of ALVIN.
** 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],