The Collaborative International Dictionary of English v.0.48:

Windsor \Wind"sor\, n.
   A town in Berkshire, England.
   [1913 Webster]

   Windsor bean. (Bot.) See under Bean.

   Windsor chair, a kind of strong, plain, polished, wooden
      chair. --Simmonds.

   Windsor soap, a scented soap well known for its excellence.
      [1913 Webster]

U.S. Gazetteer (1990):

Windsor, CA (CDP, FIPS 85922)
  Location: 38.54568 N, 122.79781 W
  Population (1990): 13371 (5252 housing units)
  Area: 25.4 sq km (land), 0.0 sq km (water)
  Zip code(s): 95492
Windsor, CO (town, FIPS 85485)
  Location: 40.48523 N, 104.90651 W
  Population (1990): 5062 (1917 housing units)
  Area: 12.3 sq km (land), 0.8 sq km (water)
  Zip code(s): 80550
Windsor, CT
  Zip code(s): 06095
Windsor, IL (city, FIPS 82322)
  Location: 39.43814 N, 88.59575 W
  Population (1990): 1143 (510 housing units)
  Area: 1.6 sq km (land), 0.0 sq km (water)
Windsor, IL (village, FIPS 82309)
  Location: 41.20161 N, 90.44387 W
  Population (1990): 774 (337 housing units)
  Area: 1.1 sq km (land), 0.0 sq km (water)
  Zip code(s): 61957
Windsor, MA
  Zip code(s): 01270
Windsor, ME
  Zip code(s): 04363
Windsor, MO (city, FIPS 80350)
  Location: 38.53336 N, 93.52236 W
  Population (1990): 3044 (1403 housing units)
  Area: 6.1 sq km (land), 0.1 sq km (water)
  Zip code(s): 65360
Windsor, NC (town, FIPS 74680)
  Location: 36.00068 N, 76.94388 W
  Population (1990): 2056 (927 housing units)
  Area: 5.9 sq km (land), 0.0 sq km (water)
  Zip code(s): 27983
Windsor, ND
  Zip code(s): 58424
Windsor, NY (village, FIPS 82524)
  Location: 42.07716 N, 75.64100 W
  Population (1990): 1051 (426 housing units)
  Area: 2.8 sq km (land), 0.2 sq km (water)
  Zip code(s): 13865
Windsor, OH
  Zip code(s): 44099
Windsor, PA (borough, FIPS 85728)
  Location: 39.91548 N, 76.58329 W
  Population (1990): 1355 (509 housing units)
  Area: 1.3 sq km (land), 0.0 sq km (water)
  Zip code(s): 17366
Windsor, SC (town, FIPS 78190)
  Location: 33.48080 N, 81.51510 W
  Population (1990): 124 (71 housing units)
  Area: 2.6 sq km (land), 0.0 sq km (water)
  Zip code(s): 29856
Windsor, VA (town, FIPS 86784)
  Location: 36.80817 N, 76.73946 W
  Population (1990): 1025 (447 housing units)
  Area: 3.1 sq km (land), 0.0 sq km (water)
  Zip code(s): 23487
Windsor, VT
  Zip code(s): 05089
Windsor, WI (CDP, FIPS 87725)
  Location: 43.21674 N, 89.34212 W
  Population (1990): 2182 (781 housing units)
  Area: 11.7 sq km (land), 0.0 sq km (water)
  Zip code(s): 53598