The municipal unit Giannitsa has an area of 208.105 km2. Its population is 31,983 people (2011 census). It includes a few outlying villages (Mesiano, Melissi, Pentaplatanos, Archontiko, Ampelies and Damiano). The municipality Pella as a whole includes many villages and has 63,122 inhabitants. The city is located in the center of Macedonia between Mount Paiko and the plain of Giannitsa, and is the economic, commercial and industrial center of the Pella regional unit. European route E86 (Greek National Road 2) runs along the south of the city.