Białystok Voivodeship (1919–1939)

Białystok Voivodeship
Województwo białostockie
Voivodeship of Poland
1919–1939

Location of the Białystok Voivodeship (red)
within the Second Polish Republic, 1938.
CapitalBiałystok
Area 
 1921
32,450 km2 (12,530 sq mi)
 1939
26,036 km2 (10,053 sq mi)
Population 
 1921
1,305,284
 1931
1,643,844
Government
  TypeVoivodeship
Voivode  
 1919–1920
Stefan Bądzyński
 1937–1939
Henryk Ostaszewski
History 
 Established
14 August 1919
 Annexed
September 1939
Political subdivisions13 counties (powiaty) (1919–38)
10 counties (1938–1939)
Preceded by
Succeeded by
Bialystok-Grodno District
Belastok Voblast
Province of East Prussia
Polish Underground State

Białystok Voivodeship (Polish: Województwo białostockie) was an administrative unit of interwar Poland (1918–1939). The province's capital and its biggest city was Białystok with a population of over 91,000 people. The voivodeship reached an area of 32,518 km2 and became the second largest voivodeship of the Second Polish Republic, after Polesie. Following the Nazi German and the Soviet invasion of Poland, the Voivodeship was occupied by both invading armies and divided according to Nazi-Soviet boundary treaty.