Town Chart.

← Look up another ZIP code · All towns in Texas

ZIP code 78118

Karnes City, TX · Karnes County

About ZIP code 78118

  • ZIP code 78118 is in Karnes City, Karnes County, Texas.
  • About 4,676 people live in it, which is 9.4 people per square mile.
  • It also reaches into Live Oak County and Atascosa County.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 28.876, -97.947.

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.

Karnes City, TX

ZIP code 78118 is the post office name for Karnes City, TX. 3,605 people live in Karnes City. Typical household income is $55,354. A typical home costs $93,400.

  • Stronger than most towns on: Cost of living, Short commute and Housing affordability.
  • Weaker than most towns on: Home internet and working from home, Space and yard size and Health and medical care.

See all figures for Karnes City

Other ZIP codes in Karnes City

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.