Town Chart.

← Look up another ZIP code · All towns in Texas

ZIP code 78640

Kyle, TX · Hays County

About ZIP code 78640

  • ZIP code 78640 is in Kyle, Hays County, Texas.
  • About 77,531 people live in it, which is 334.2 people per square mile.
  • It also reaches into Caldwell County and Travis County.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 29.996, -97.824.

A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.

Kyle, TX

ZIP code 78640 is the post office name for Kyle, TX. 56,823 people live in Kyle. Typical household income is $90,323. A typical home costs $334,600.

  • Stronger than most towns on: Diversity & community, Airport access and Home internet and working from home.
  • Weaker than most towns on: Short commute, Property taxes and Cost of living.

See all figures for Kyle

Nearby ZIP codes

ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.