The A7 motorway (European Highway E 22, Amsterdam-Groningen-Germany) crosses the municipality. There is also a railway line providing service to Groningen and Nieuweschans/Leer(Germany). Trains serve four stations in the municipality, Kropswolde, Martenshoek, Hoogezand-Sappemeer, and Sappemeer Oost. Since 2007, trains will stop 4 times an hour.
^"Postcodetool for 9603AE". Actueel Hoogtebestand Nederland (in Dutch). Het Waterschapshuis. Archived from the original on 21 September 2013. Retrieved 23 January 2014.