Katy, TX ZIP Codes, Coordinates & Counties
Katy, Texas has 4 ZIP codes across 2 counties (Fort Bend and Harris). The approximate center of Katy is 29.794, -95.784. Katy has about 458,209 known street addresses.
ZIP codes in Katy, TX
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 77449 | Harris | 29.836 | -95.738 |
| 77450 | Harris | 29.746 | -95.738 |
| 77493 | Harris | 29.852 | -95.831 |
| 77494 | Fort Bend | 29.743 | -95.829 |
Counties Katy spans
Fort Bend and Harris
Most common streets in Katy
Mason, Kingsland, Clay, Saums, Fry, Westheimer, Falcon Landing, Gaston, Grand, Katy
Frequently asked questions
What ZIP codes are in Katy, TX?
Katy, Texas has 4 ZIP codes, ranging from 77449 to 77494. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Katy, TX in?
Katy spans Fort Bend and Harris counties.
What are the latitude and longitude of Katy, TX?
The approximate center of Katy, Texas is latitude 29.794, longitude -95.784. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Katy, TX have?
Katy has 4 ZIP codes.
How many addresses are in Katy, TX?
Katy, Texas has about 458,209 known street addresses in the sthan.io US address database.
What are the most common streets in Katy, TX?
Some of the most common street names in Katy are Mason, Kingsland, Clay, Saums, Fry, Westheimer.
What cities are near Katy, TX?
Cities near Katy include Brookshire (12 mi), Fulshear (12 mi), Cypress (13 mi), Pattison (14 mi), Richmond (14 mi).
Cities near Katy
Brookshire, TX (12 mi) Fulshear, TX (12 mi) Cypress, TX (13 mi) Pattison, TX (14 mi) Richmond, TX (14 mi) Simonton, TX (15 mi) Sugar Land, TX (16 mi) Stafford, TX (17 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database