The Ohlman Post Office is located in the state of Illinois within Montgomery County. This location serves 135 Ohlman residents with a median income of $36,250. It's estimated that approximately 215 packages pass through this post office each year.
The Ohlman Post Office is located in the state of Illinois within Montgomery County. This location serves 135 Ohlman residents with a median income of $36,250. It's estimated that approximately 215 packages pass through this post office each year.