Find the last 4 digits (ZIP+4) for an address in 77979

ZIP 77979, Port Lavaca, TX is filled in. Just type the street address.

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ZIP Code 77979 – Port Lavaca, TX

Port Lavaca, Texas · Calhoun County · Central time

ZIP code77979
CityPort Lavaca
StateTexas
CountyCalhoun CountyVictoria CountyJackson County
Population16,488
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area340.46 sq mi
Center (lat, long)28.6096, -96.6190

Area codes in this area

361

These are the area codes that most often serve ZIP 77979 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

77978 Point Comfort · 6.1 mi77977 Placedo · 12.1 mi77969 La Salle · 12.1 mi77991 Vanderbilt · 12.2 mi77982 Port O Connor · 13.7 mi77971 Lolita · 16.5 mi77983 Seadrift · 16.8 mi77951 Bloomington · 17.8 mi

About ZIP 77979

ZIP code 77979 is assigned to Port Lavaca, Texas. It crosses 3 counties; most of its land is in Calhoun County. Its Census area covers about 340.46 square miles of land. The closest neighboring ZIP is 77978 (Point Comfort), about 6.1 miles away.

Every address in 77979 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources