Town Chart.

← Look up another ZIP code · All towns in Texas

ZIP code 77979

Port Lavaca, TX · Calhoun County

About ZIP code 77979

  • ZIP code 77979 is in Port Lavaca, Calhoun County, Texas.
  • About 16,488 people live in it, which is 18.7 people per square mile.
  • It also reaches into Victoria County and Jackson County.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 28.602, -96.602.

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.

Port Lavaca, TX

ZIP code 77979 is the post office name for Port Lavaca, TX. 11,358 people live in Port Lavaca. Typical household income is $70,123. A typical home costs $128,200.

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

See all figures for Port Lavaca

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.