Hem-Monacu is a commune in the Somme department in Hauts-de-France in northern France.
The commune is situated on the D146 road, some 25 miles (40 km) northeast of Amiens, by the banks of the river Somme. The A1 autoroute is less than 1 mile (2 km) away.
This Arrondissement of Péronne geographical article is a stub. You can help Wikipedia by expanding it.