Bierum is a village in the Dutch province of Groningen. It is a part of the municipality of Eemsdelta, and lies about 27 km northeast of Groning…Bierum is a village in the Dutch province of Groningen. It is a part of the municipality of Eemsdelta, and lies about 27 km northeast of Groningen. Bierum was a separate municipality until 1990, when it was merged with Delfzijl.