You are here
U.S. ZIP Code 78738
5-digit United States postal code #78738, Austin, TX
ZIP code 78738 is located in the city (place name) Austin, сounty Travis in the state of Texas. The population in ZIP code 78738 is 12134 and the population density is 275.7. ZIP code 78738 refers to сounty Travis having сounty FIPS 48453, the ratio of people from different counties in this ZIP code is as follows: all county weights - 48453: 100%. In the area of the ZIP code 78738 valid time zone America/Chicago.