Katy ZIP codes, Texas
Katy, TX has 6 ZIP codes (77449, 77494, 77493, 77450, 77491 and 77492) and area codes 281, 346 and 832. The largest is 77449.
- USPS city name
- 6 ZIP codes
- Overlapping the city
- 1 more
- Population
- 25,184
- County
- Harris County
- State
- Texas
Mail addressed to Katy uses the ZIP codes above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.
Katy in numbers
About 25,184 people live in Katy, in 7,942 households. The median household income is $114,912 a year, 46% above the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $401,700 (42% above the Texas median), and median gross rent is $1,602 a month. The median age is 37.6; 48.8% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 31 minutes.
| Population | 25,184 |
|---|---|
| Households | 7,942 |
| Median age | 37.6 |
| Median household income | $114,912 |
| Median home value | $401,700 |
| Median gross rent | $1,602 |
| Bachelor's degree or higher | 48.8% |
| Mean commute | 31.3 min |
| Population density | 1,647 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Katy city. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Katy
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
77449 | Katy , TX | Standard | 130,028 | $87,808 | $255,900 |
77494 | Katy , TX | Standard | 140,157 | $148,720 | $476,200 |
77493 | Katy , TX | Standard | 71,484 | $118,464 | $358,100 |
77450 | Katy , TX | Standard | 71,906 | $106,402 | $361,400 |
77491 | Katy , TX | No street area | — | — | — |
77492 | Katy , TX | No street area | — | — | — |
Other ZIP codes overlapping Katy
These ZIP codes cover part of Katy but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
77423 | Brookshire , TX | Standard | 18,767 | $84,490 | $314,800 |
Map of Katy ZIP codes
The ZIP codes of Katy, TX, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Katy
The nearest larger towns are Fulshear (34,868 people, 7.3 mi), Mission Bend (36,586 people, 12 mi) and Rosenberg (40,646 people, 17 mi).
| Town | Population | Distance |
|---|---|---|
| Cinco Ranch | 18,611 | 6.0 mi |
| Brookshire | 5,495 | 6.7 mi |
| Fulshear | 34,868 | 7.3 mi |
| Weston Lakes | 4,217 | 10.7 mi |
| Mission Bend | 36,586 | 12.4 mi |
| Pecan Grove | 24,272 | 13.3 mi |
| Four Corners | 11,692 | 13.7 mi |
| Cumings | 2,535 | 14.5 mi |
| Richmond | 12,582 | 15.3 mi |
| Rosenberg | 40,646 | 16.7 mi |
| Jersey Village | 7,817 | 17.3 mi |
| Meadows Place | 4,689 | 18.0 mi |
| Sugar Land | 110,016 | 18.5 mi |
| Bunker Hill Village | 3,829 | 18.6 mi |
More nearby: every ZIP code in Harris County · Texas ZIP codes
Cite this page
zipcodes.pro. “Katy, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/katy
Underlying data is public domain or openly licensed — sources, vintages and licences.