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            <-- (Port_la_belle) Previous || Next (Port_leon) -->   Port Lavaca - Port Lavaca, Texas, United States [City]; population was 10,886 in 1990; housing units was 4,319 in 1990; location is 28°37'N 96°37'W; land area is 6.40 square miles (4,094 acres); water area is 3.85 square miles (2,465 acres); FIPS code is 58916 [SourceCBP]
 
- Port Lavaca, Texas, United States [Populated Place] is in Calhoun County; location is 28°36'53"N 96°37'33"W [SourceGSP]
 
- Port Lavaca, Texas, United States Postal Service Zip Code is 77979 [SourcePSZ]
 
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