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Rio Grande City

1. Rio Grande City, Texas, United States [CDP]; population was 9,891 in 1990; housing units was 2,958 in 1990; location is 26°23'N 98°50'W; land area is 7.18 square miles (4,593 acres); water area is 0.17 square miles (110 acres); FIPS code is 62168 [SourceCBP]
2. Rio Grande City, Texas, United States [Populated Place] is in Starr County; location is 26°22'46"N 98°49'12"W [SourceGSP]
3. Rio Grande City, Texas, United States Postal Service Zip Code is 78582 (El Sauz) [SourcePSZ]