堡

bǎo
  1. (bound form) fortress; stronghold
  2. (often used to transliterate -berg, -burg etc in place names)
  3. (bound form) burger (abbr. for 汉堡 hànbǎo)

CEDICT

Homographs

堡 bǔ village (used in place names)
堡 pù
  1. variant of 铺 pù
  2. used in place names