Katy, Texas is a rapidly growing area west of Houston known for its mix of historic districts, master-planned communities, and commuter access to major employment hubs. Each Katy TX ZIP code represents a distinct area—from Old Katy to expanding residential sections across Harris, Fort Bend, and Waller counties. Understanding Katy ZIP codes helps buyers, renters, and investors identify locations that align with commute patterns and housing preferences.
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📍 Katy TX ZIP Codes at a Glance
Katy ZIP codes generally fall within the 774xx range, covering the city and surrounding residential areas.
Common Katy TX ZIP codes include:
- 77449 – North Katy & established neighborhoods
- 77450 – Central Katy & Cinco Ranch area
- 77493 – Old Katy & northwestern sections
- 77494 – South Katy & newer developments
Each ZIP code offers different housing styles, price points, and access to major highways such as I-10 and the Grand Parkway.
🏙️ Old Katy & Central Areas — 77493
ZIP code 77493 covers Old Katy and surrounding neighborhoods.
Why people choose 77493:
- Historic homes alongside newer construction
- Proximity to downtown Katy, schools, and local shops
- Easy access to I-10
This ZIP code appeals to those seeking a central location with local character.
🌳 Central Katy & Cinco Ranch — 77450
ZIP code 77450 includes central Katy and the Cinco Ranch area.
Highlights:
- Residential streets with townhomes and single-family housing
- Retail centers, dining, and recreational amenities nearby
- Convenient commuter routes
This area attracts buyers looking for established communities and accessibility.
🏘️ North Katy — 77449
ZIP code 77449 covers northern Katy neighborhoods.
Key characteristics:
- More affordable housing options
- Established residential areas with local services
- Access to Highway 6 and I-10
This ZIP code is popular with buyers focused on value and location.
🏡 South Katy & Expanding Areas — 77494
ZIP code 77494 covers southern Katy and newer residential developments.
Why residents choose this area:
- Newer construction and modern layouts
- Access to the Grand Parkway and major corridors
- Continued growth and development
This ZIP code attracts those seeking newer housing and infrastructure.
🧭 Choosing the Right Katy TX ZIP Code
Katy ZIP codes support a range of housing preferences:
- Central & Historic: 77493
- Established & Convenient: 77450
- Value-Oriented: 77449
- Newer & Expanding: 77494
Understanding these differences makes it easier to narrow housing options.
📌 Katy TX ZIP Code Summary
Katy TX ZIP codes reflect the area’s mix of historic roots, established neighborhoods, and expanding residential development. Whether you’re focused on central access, commuting convenience, or newer construction, knowing Katy ZIP codes supports informed housing decisions.