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Kiefer

1. Kiefer is the 4,333rd most popular last name (surname) in the United States; frequency is 0.003%; percentile is 61.521 [SourceCBN]
2. Kiefer, Oklahoma, United States [Populated Place] is in Creek County; location is 35°56'41"N 96°3'54"W [SourceGSP]
3. Kiefer, Oklahoma, United States [Town]; population was 962 in 1990; housing units was 355 in 1990; location is 35°57'N 96°3'W; land area is 1.68 square miles (1,077 acres); FIPS code is 39750 [SourceCBP]
4. Kiefer, Oklahoma, United States Postal Service Zip Code is 74041 [SourcePSZ]