What County Is Katy, Texas In?

Katy is in Waller County, Harris County, and Fort Bend County. Check a specific address near a county line.

Katy city: generalized boundary, north up. Open street map ↗
Official code
4838476
Representative coordinates
29.790915, -95.840711
Land area
39.601 km²
Water area
0.047 km²
State
Texas
Look up this point

The representative point identifies this area. It is not a street address or a boundary survey.

County boundaries in Katy

This place crosses county lines. A city name alone cannot identify the county for every address. Check a point on the county map.

Coordinates of Katy

29.790915, -95.840711 is the Census representative point, not a street address. Convert these coordinates or prepare a map link.

Elevation at the representative point

43 m · 142 ft. USGS ground estimate at 29.790915, -95.840711. USGS 3DEP terrain. Terrain cell (nominal): 1 m. Vertical datum: North American Vertical Datum of 1988 (NAVD 88). Terrain height varies across the place; this is not a city-wide or surveyed elevation. Request height at a different point.

Today’s sunrise and sunset

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Approximate calculations at the representative coordinates, using a level horizon. Terrain and weather can change what you see.

Time zones in Katy

Time zoneLocal time and UTC offsetNext clock change
America/ChicagoUTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.

Census ZIP areas

77423 · 77493 · 77494

These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.

Areas sharing the mapped boundary

These areas touch this mapped boundary.

Before using this answer on a form

A city boundary, a CDP and a mailing city can mean different things.

Find the county at your current point, check its ZIP area, or find its physical time zone.

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