Katy Texas ZIP Code: Complete Katy ZIP Code Guide
Katy is one of the fastest-growing communities in the Houston metropolitan area, known for its top-rated schools, master-planned neighborhoods, family-friendly environment, and strong local economy. Located west of Houston, Katy attracts residents, businesses, and homebuyers looking for suburban living with convenient access to the city. If you’re searching for the Katy, Texas ZIP code, it’s important to know that the area uses multiple ZIP codes across different neighborhoods and developments.
Whether you’re moving to Katy, mailing a package, shopping online, or verifying an address, knowing the correct ZIP code helps ensure accurate delivery and location identification.
Katy Texas ZIP Codes
| ZIP Code | Area / Neighborhood |
| 77449 | Northeast Katy |
| 77450 | Central Katy |
| 77491 | Historic Katy |
| 77492 | Downtown Katy |
| 77493 | North Katy |
| 77494 | West Katy |
| 77441 | Fulshear & West Katy Area |
| 77433 | Katy-Cypress Border Area |
Areas Covered by Katy ZIP Codes

| ZIP Code | Coverage Area |
| 77450 | Central Residential Communities |
| 77493 | Historic North Katy |
| 77494 | Cinco Ranch & West Katy |
| 77449 | Katy East Growth Corridor |
| 77491 | Katy Postal Services |
| 77492 | Downtown Katy Area |
| 77494 | Master-Planned Communities |
Nearby ZIP Codes
| ZIP Code | Area |
| 77084 | West Houston |
| 77094 | Energy Corridor |
| 77433 | Cypress |
| 77441 | Fulshear |
| 77449 | Katy |
| 77450 | Katy |
| 77493 | North Katy |
| 77494 | West Katy |
| 77406 | Richmond |
| 77407 | Richmond Area |
Katy ZIP Code Range
Most Katy ZIP codes fall between 77449 and 77494, covering residential neighborhoods, commercial centers, schools, and rapidly growing suburban developments.
How to Find the Right Katy ZIP Code
Because Katy spans multiple counties and neighborhoods, the correct ZIP code depends on the exact address.
- Check the complete street address before selecting a ZIP code.
- Use the USPS ZIP Code Lookup tool for official ZIP code verification.
- Review utility bills, lease agreements, or official mail.
- Search online maps to verify ZIP code boundaries.
- Confirm ZIP codes before mailing packages to avoid delivery delays.
Popular Katy ZIP Codes
Some of the most searched ZIP codes in Katy include:
- 77494 – West Katy & Cinco Ranch
- 77450 – Central Katy
- 77493 – North Katy
- 77449 – East Katy
- 77492 – Downtown Katy
- 77441 – Fulshear Area
- 77433 – Cypress Border Area
Frequently Asked Questions
Q: What is the main ZIP code for Katy Texas?
A: The most commonly used Katy ZIP codes are 77450, 77493, and 77494.
Q: What ZIP code is Cinco Ranch in Katy?
A: Cinco Ranch is primarily located within 77494.
Q: Does Katy have more than one ZIP code?
A: Yes. Katy uses multiple ZIP codes, including 77449, 77450, 77493, and 77494.
Q: What counties is Katy located in?
A: Katy spans portions of Harris County, Fort Bend County, and Waller County, Texas.
Final Thoughts
Katy, Texas, uses several ZIP codes to serve its rapidly growing residential communities, business districts, and master-planned developments. From Central Katy (77450) and North Katy (77493) to Cinco Ranch and West Katy (77494), each area has its own postal code. Always verify the exact ZIP code for your address to ensure accurate mail delivery and location identification.