USA Zip Code Finder

Texas ZIP Codes

Texas ZIP codes cover major cities like Houston, Dallas, Austin, and vast rural regions across its 254 counties. ZIP codes starting with 750–799 are unique to Texas.

Quick Facts

  • Total ZIP Codes: 1,967
  • Largest City: Houston
  • ZIP Range: 75001 – 79999
  • Area Codes: 210, 214, 254, 281, 325, 346, 361, 409, 430, 432, 469, 512, 682, 713, 737, 806, 817, 830, 832, 903, 915, 936, 940, 956, 972, 979

Population Highlights

  • Houston Metro: ~7.1M
  • Dallas Metro: ~7.6M
  • Austin Metro: ~2.3M

Major Counties

  • Harris: 77001–77598
  • Dallas: 75201–75398
  • Travis: 73301–78799

Regional ZIP Distribution

  • North TX: 75001–76999
  • Central TX: 76601–78799
  • South TX: 78001–79999

Area Codes

  • Houston: 713, 281, 346, 832
  • Dallas: 214, 469, 972, 682
  • Austin: 512, 737
  • San Antonio: 210, 726
  • Other regions: 254, 325, 361, 409, 430, 432, 806, 903, 915, 936, 940, 956, 979

Transportation & Landmarks

  • Dallas/Fort Worth International Airport
  • George Bush Intercontinental Airport (Houston)
  • Major Interstates: I-10, I-20, I-35, I-45
  • Landmarks: Alamo, Space Center Houston, Big Bend National Park

Notable ZIP Codes

Some ZIP codes in Texas are especially significant. 77002 covers downtown Houston, 75201 covers downtown Dallas, and 78701 covers downtown Austin. Other notable ZIPs include 78205 (San Antonio) and 79901 (El Paso).

Texas ZIP Code Directory

ZIP Code â–² Common City â–²

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