Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

ZIP Codes for City of Hidalgo, TX

Hidalgo, TX Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 78557StandardHidalgo12,547

Timezone(s):Central (GMT -06:00)
Counties:HIDALGO, TX
Population:11,198 (More Details)
Male Population:5,292
Female Population:5,906
Median Age:27
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)

Hidalgo, TX Demographic Information *

Total population11,198
Male population5,292
Female population5,906
Median age (years)26.7
White Population10,528
Black Population24
Indian Population12
Asian Population2
Hawaiian Population1
Hispanic Population11,015
Median age (Male)24.1
Median age (Female)29.3
Total households2,787
Family households (families)2,531
Average household size4.02
Average family size4.26
Total housing units2,959
* 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],