Collin County Texas Zip Codes

Cities in

Below are a list of the cities located in Collin County, TX. There are 32 total unique zip codes in Collin County, Texas. The time zone for Collin County is the Central Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 48085.

The population in Collin County, TX is currently 1,109,462. That is a decrease of -99.87% vs the population of 782,341 in 2010.

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