Summary for Katy
About Katy (Click for our profile page)
Located in: Primarily Fort Bend County (see below). A portion of Katy extends into Harris County and Waller County.
Time Zone: Katy lies in the Central Time Zone (CST/CDT)
Telephone Area Codes: (281), (713), (832)<1>
ZIP Codes: 77449-77450, 77491-77494<2>
Elevation: 130 feet [39.62 m] above sea level<3>
From the 2010 US Census (For more detail, see our Census Page for Katy)
Population
| Year | Population |
| 2019 Est:<4> | 21,667 (53.6% increase since 2010) |
| 2010: | 14,102 (19.76% increase since 2000) |
| 2000: | 11,775 |
Total Area:<5> 11.3 sq. miles [29.3 km²]
Housing Units:<6> 4,972
Official Website: www.ci.katy.tx.us/
GPS Coordinates (Latitude/Longitude)<7>
For the purpose of mapping and calculating distances, we have chosen the following reference point for Katy:
Lat: 29.791000° (or 29°47'27" N)
Lon: -95.826800° (or -95°49'36" W)
USGS Topo Map: Katy<8>
Federal GNIS/FIPS Codes for Katy
GNIS ID: 2410166
FIPS State / Place Code: 48 / 38476
(For more about Federal Codes, see our Misc Page for Katy)
About Fort Bend County
The city of Richmond is the County Seat for Fort Bend County.
From the 2010 US Census (For more detail, see our Census Page for Fort Bend)
Population
| Year | Population |
| 2019 Est: | 812,737 (38.84% increase since 2010) |
| 2010 | 585,375 (65.1% increase since 2000) |
| 2000: | 354,452 |
Total Area: 885 sq. miles [2,293 km²] - of which 2.7% is water (23.86 sq. miles [61.8 km²])
Housing Units: 197,030
Official Website: www.co.fort-bend.tx.us/
Federal GNIS/FIPS Codes for Fort Bend
GNIS ID: 1383864
FIPS State / County Code: 48 / 157
(For more about Federal Codes, see our Misc Page for Katy)
About Texas
From the US Census
Population
| Year | Population |
| 2019 Est: | 28,986,794 (15.28% increase since 2010) |
| 2010: | 25,145,561 (20.59% increase since 2000) |
| 2000: | 20,851,820 |
Websites for State of Texas
Official Website: https://texas.gov/
Tourism: https://www.traveltexas.com/
Parks: https://tpwd.texas.gov/
Fishing: https://tpwd.texas.gov/regulations/outdoor-annual/fishing/
Hunting: tpwd.texas.gov/regulations/outdoor-annual/hunting/
Federal GNIS/FIPS Codes for State of Texas
GNIS ID: 1779801
FIPS State: 48
(For more about Federal Codes, see our Misc Page for Katy)
Off-the-Road Links ...
The official website for Katy: www.ci.katy.tx.us/
The official website for Fort Bend County: www.co.fort-bend.tx.us/
The official website for State of Texas: https://texas.gov/
Footnotes ...
| <1> | Of the area codes for Katy, area code (281, 832) is an overlay. |
| <2> | ZIP Codes have been created by the United States Postal Service (USPS) as a way of grouping addresses to make delivery more efficient. The boundaries of the ZIP Code can be changed, re-assigned, eliminated or overlapped with other ZIP Codes. So keep in mind that any given ZIP Code is only 'loosely' associated with a city (such as Katy). When looking for a ZIP Code, whether Katy or elsewhere, it's always best to check the website of the United States Postal Service (USPS). Our list of ZIP Codes for Katy includes: 77449, 77491, 77492, 77493 & 77494. |
| <3> | The elevation is an estimate for the area around Katy - it will be higher in some places and lower in others. |
| <4> | Every year, the US Census Bureau creates a population estimate for the preceeding year. Keep in mind that this value is an estimate and not an actual count. The most recent Census estimate is for the year 2019. |
| <5> | The area value has been supplied by the US Census Bureau and it can be different than the geographic boundaries of Katy. The value given by the Census Bureau reflects their statistical (or sampling) requirements. For example, if there is a cluster of people living just outside of the community's official boundary, the Census-defined area might be expanded to include that group. |
| <6> | A Housing Unit is a broad term for those places where people live (whether occupied or temporarily vacant), such as a house, an apartment, a mobile home, or an area that is considered as a separate living quarter. Separate living quarters (consisting of one or more rooms) are considered to be those places where people live, sleep and eat separately from others and that have access to the outside (either directly or by a shared hallway). |
| <7> | Longitude & latitude values may not be the geographic center of Katy, rather it may be a prominent intersection or the center of population, etc. It will vary depending on the source. |
| <8> | Name of the USGS 7.5 Minute topographic map which includes Katy. |