title: Matsuida, Gunma
text: # Matsuida, Gunma
  
  Matsuida (松井田町, Matsuida-machi) was a town located in Usui District, Gunma Prefecture, Japan.
  
  As of 2003, the town had an estimated population of 16,556 and a density of 94.58 persons per km². The total area was 175.05 km².
  
  On March 18, 2006, Matsuida was merged into expanded city of An'naka.
  
  