Zip Code 77450 — Katy, TX

ZIP Code 77450 is associated with Katy, TX, in Harris County. The listed population estimate is 71,906; estimated density is 1,411.0 people per square mile. Among records with population estimates, it ranks #9 of 132 in Harris County and #45 of 1,924 in TX.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (29.747530, -95.736960)

Data MetricLocal Statistic
Postal / Zip Code77450
Primary CityKaty
State / ProvinceTX
CountyHarris
Total Population71,906
Population Density1,411.0 people/sq mi
TimezoneAmerica/Chicago

How 77450 Compares

MetricZIP 77450Harris County recordsTX records
Population estimate71,9064,851,657 (sum)30,188,035 (sum)
Population Density1,411.0 /sq mi----
County population rank#9 of 132----
State population rank#45 of 1,924----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in TX

ZIP CodeCityDistancePopulation estimate
ZIP 77094Houston2.9 mi10,395
ZIP 77407Richmond5.1 mi88,319
ZIP 77494Katy5.2 mi140,157
ZIP 77077Houston5.7 mi60,098
ZIP 77082Houston6.0 mi59,412

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →