Brownfields, Louisiana, United States [CDP]; population was 5,229 in 1990; housing units was 1,921 in 1990; location is 30°33'N 91°7'W; land area is 4.22 square miles (2,698 acres); water area is 0.01 square miles (5 acres); FIPS code is 10145 [SourceCBP]