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Texas ZIP codes

Texas has 2,600 ZIP codes (73301–88595) across 1,469 cities and towns and 254 counties.

ZIP codes
2,600
With delivery area
1,990
Population in ZIPs
30,188,035
Cities & towns
1,469
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Richest ZIP codes in Texas Most expensive ZIP codes

Zoom in to see ZIP code boundaries. Click a dot to open a ZIP code, or anywhere else to see which ZIP it's in.

Largest cities in Texas

Texas ZIP codes by county

Most populated Texas ZIP codes

  1. 77494 Katy – 140,157
  2. 77449 Katy – 130,028
  3. 78660 Pflugerville – 124,834
  4. 77433 Cypress – 116,550
  5. 77084 Houston – 110,217
  6. 78130 New Braunfels – 104,009
  7. 79936 El Paso – 102,991
  8. 78641 Leander – 99,865
  9. 79938 El Paso – 99,621
  10. 77573 League City – 98,109

All Texas cities and towns

Frequently asked questions

How many ZIP codes are in Texas?

Texas has 2,600 ZIP codes: 1,990 with a delivery area and 610 PO Box or single-organization ZIP codes.

What ZIP codes does Texas use?

Texas ZIP codes run from 73301 to 88595.

Which Texas ZIP code has the most people?

ZIP code 77494 in Katy has the largest population, about 140,157 residents (ACS 2020–2024).