Standesamt Tremessen was a civil registration district (Standesamt) located in Kreis Mogilno, province of Posen of the German Empire (1871-1918) and administered the communities of:
{| border=1 cellspacing=1 bgcolor="#F4F4DB"
|Community
|Polish name
|Type
|1895 Pop
|Prot
|Cath
|Jew
|Civil Ofc
|Police Ofc
|Court Ofc
|Cath. Ch
|Prot. Ch
|Notes
|More
|-
|Tremessen
|Trzemeszno
|Town
|
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|}
Population data may be inaccurate (see German census of 1895).