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Irmo

1. Irmo, South Carolina, United States [Populated Place] is in Lexington County; location is 34°5'9"N 81°11'0"W [SourceGSP]
2. Irmo, South Carolina, United States [Town]; population was 11,280 in 1990; housing units was 3,824 in 1990; location is 34°6'N 81°11'W; land area is 3.92 square miles (2,511 acres); FIPS code is 35890 [SourceCBP]
3. Irmo, South Carolina, United States Postal Service Zip Code is 29063 [SourcePSZ]