Eldon, MO -- U.S. city in Missouri Population (2000): 4895 Housing Units (2000): 2396 Land area (2000): 3.375387 sq. miles (8.742211 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 3.375387 sq. miles (8.742211 sq. km) FIPS code: 21484 Located within: Missouri (MO), FIPS 29 Location: 38.347982 N, 92.581804 W ZIP Codes (1990): 65026 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Eldon, MO Eldon