Hem-Monacu is a commune in the Somme department in Picardie in northern France.
The commune is situated on the D146 road, some 25 miles (40 km) northeast of Amiens, by the banks of the Somme River. The A1 autoroute is less than 1 mile (2 km) away
Historical population of Hem-Monacu
|From the year 1962 on: No double counting—residents of multiple communes (e.g. students and military personnel) are counted only once.
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