The Collaborative International Dictionary of English v.0.48:

Savoy \Sa*voy"\, n. [F. chou de Savoie cabbage of Savoy.] (Bot.)
   A variety of the common cabbage (Brassica oleracea major),
   having curled leaves, -- much cultivated for winter use.
   [1913 Webster]

U.S. Gazetteer (1990):

Savoy, IL (village, FIPS 67860)
  Location: 40.06504 N, 88.25271 W
  Population (1990): 2674 (1150 housing units)
  Area: 3.1 sq km (land), 0.0 sq km (water)
  Zip code(s): 61874
Savoy, MA
  Zip code(s): 01256
Savoy, TX (city, FIPS 66008)
  Location: 33.59949 N, 96.36919 W
  Population (1990): 877 (345 housing units)
  Area: 1.6 sq km (land), 0.0 sq km (water)
  Zip code(s): 75479