The Cathollc parish for all places in Kreis Achim was Hemelingen. All other parishes are Lutheran
Achim
Parish: Achim
Allerdorf
Parish: Posthausen
Arbergen
Parish: Arbergen
Baden
Parish: Achim
Bassen
Parish: Oyten
Benkel
Parish: Otterstedt
Bierden
Parish: Achim
Bockhorst
Parish: Oyten
Bollen
Parish: Arbergen
Borstel
Parish: Achim
Daverden
Parish: Daverden
Eckstever Parish: Otterstedt
Embsen Parish: Achim
Etelsen Parish: Daverden
Fischerhude Parish: Fischerhude
Giersdorf-Schanzendorf Parish: Posthausen
Grasdorf Parish: Posthausen
Hagen-Grinden Parish: Daverden, Lunsen i. Braunschweig
Hemelingen Parish: Hemelingen
Hintzendorf-Stellenfelde Parish: Posthausen
Kampe Parish: Otterstedt
Kluvenhagen Parish: Daverden
Mahndorf Parish: Arbergen
Meyer-Klüverdamm Parish: Oyten
Narthauen Parish: Otterstedt
Ottersberg Parish Otterstedt
Otterstedt Parish: Otterstedt
Oyten Parish: Oygten
Oyterdamm Parish: Oygten
Quelkhorn Parish: Fischerhude
Sagehorn Parish: Oyten
Schaphusen Parish: Oyten
Uesen Parish Achim
Uphusen Parish: Arbergen
Wümmingen Parish: Posthausen