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
4
Counties
2
State
Texas (TX)
Coordinates
29.794, -95.784
Mapped addresses
458,209

ZIP codes in Katy, TX

ZIP CodeCountyLatitudeLongitude
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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Last updated: June 2026 · Data: sthan.io US address database