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Kreis Adelnau (Polish: Powiat odolanowski) was a county in the southern administrative district of Posen, in the Prussian province of Posen.
Military command
Kreis Adelnau was part of the military command (German: Bezirkskommando) in Posen at Ostrowo.
Court system
The main court (German: Landgericht) was in Ostrowo, with lower courts (German: Amtsgericht) in Aldenau and Ostrowo.
Civil registry offices
In 1905, these civil registry offices (German: Standesamt) served the following towns in Kreis Adelnau:
Police districts
In 1905, these police districts (German: Polizeidistrikt) served towns in Kreis Adelnau:
Catholic churches
In 1905, these Catholic parish churches served towns in Kreis Adelnau:
Protestant churches
In 1905, Protestant parish churches served towns in Kreis Adelnau:
- Adelnau
- Krotoschin
- Ostrowo
- Raschkow
- Schwarzwald