Karjamaa is a subdistrict (Estonian: asum) in the district of Põhja-Tallinn, Tallinn, the capital of Estonia. It's located northwest of Kalamaja and east of Sitsi, main part is between Kopli, Tööstuse and Erika streets. Karjamaa also includes the Hundipea area and the Mine Harbour (Miinisadam) by the Tallinn Bay.