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Port Isabel

1. Port Isabel, Texas, United States [City]; population was 4,467 in 1990; housing units was 1,720 in 1990; location is 26°4'N 97°13'W; land area is 2.09 square miles (1,341 acres); water area is 0.70 square miles (447 acres); FIPS code is 58892 [SourceCBP]
2. Port Isabel, Texas, United States [Populated Place] is in Cameron County; location is 26°4'23"N 97°12'30"W; elevation is 27 feet [SourceGSP]
3. Port Isabel, Texas, United States Postal Service Zip Code is 78578, 78597 (South Padre Island) [SourcePSZ]