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ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

ZIP Codes for City of Mercedes, TX

Mercedes, TX Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 78570StandardHidalgo32,525

Timezone(s):Central (GMT -06:00)
Counties:HIDALGO, TX
Population:15,570 (More Details)
Male Population:7,357
Female Population:8,213
Median Age:29
ZIP Codes:1
Area Codes:1
Total Area:1,583 square miles (county)
Land Area:1,571 square miles (county)
Water Area:12 square miles (county)

Mercedes, TX Demographic Information *

Total population15,570
Male population7,357
Female population8,213
Median age (years)29.3
White Population13,278
Black Population37
Indian Population87
Asian Population8
Hawaiian Population10
Hispanic Population14,302
Median age (Male)27.2
Median age (Female)31.2
Total households4,666
Family households (families)3,720
Average household size3.34
Average family size3.79
Total housing units5,825
* Demographic data is based on 2010 Census. Products


  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],