The Collaborative International Dictionary of English v.0.48:

Olpe \Ol"pe\, n. [NL., fr. Gr. ?.]
   Originally, a leather flask or vessel for oils or liquids;
   afterward, an earthenware vase or pitcher without a spout.
   [1913 Webster]

U.S. Gazetteer Places (2000):

Olpe, KS -- U.S. city in Kansas
   Population (2000):    504
   Housing Units (2000): 215
   Land area (2000):     0.314205 sq. miles (0.813786 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.314205 sq. miles (0.813786 sq. km)
   FIPS code:            52800
   Located within:       Kansas (KS), FIPS 20
   Location:             38.262070 N, 96.169322 W
   ZIP Codes (1990):     66865
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Olpe, KS
    Olpe