The new mum shared a photo of the letter on Facebook, where the next door neighbour complains about her baby crying during the night. Photo / Facebook
A Sydney mother is "fuming" after receiving an "unbelievable" note about her parenting in her letter box.
The new mum shared a photo of the letter on Facebook, where the next door neighbours complained about her baby crying during the night.
"We would have called you but we are never sure when you are around," the note reads.
"We just wanted to let you know that unfortunately we have had a number of disturbed nights sleep recently due to the thinness of the walls between our units."
The neighbours added while they don't have kids of their own they're sure "it's not at all easy to soothe a crying baby".