The Collaborative International Dictionary of English v.0.48:

Omer \O"mer\, n. [Cf. Homer.]
   A Hebrew measure, the tenth of an ephah. See Ephah. --Ex.
   xvi. 36.
   [1913 Webster]

Easton's 1897 Bible Dictionary:

Omer
   a handful, one-tenth of an ephah=half a gallon dry measure (Ex.
   16:22, 32, 33, 36)="tenth deal."


U.S. Gazetteer Places (2000):

Omer, MI -- U.S. city in Michigan
   Population (2000):    337
   Housing Units (2000): 163
   Land area (2000):     1.237930 sq. miles (3.206223 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    1.237930 sq. miles (3.206223 sq. km)
   FIPS code:            60660
   Located within:       Michigan (MI), FIPS 26
   Location:             44.047898 N, 83.854796 W
   ZIP Codes (1990):     48749
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Omer, MI
    Omer