Palmer, PR -- U.S. comunidad in Puerto Rico Population (2000): 1205 Housing Units (2000): 461 Land area (2000): 0.169563 sq. miles (0.439167 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.169563 sq. miles (0.439167 sq. km) FIPS code: 58666 Located within: Puerto Rico (PR), FIPS 72 Location: 18.371028 N, 65.771987 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Palmer, PR Palmer