Haabersti is one of the 8 administrative districts (Estonian: linnaosa) of Tallinn, the capital of Estonia.Haabersti is divided into 12 subdistricts (Estonian: asum): Astangu, Haabersti, Kakumäe, Mustjõe, Mäeküla, Õismäe, Pikaliiva, Rocca al Mare, Tiskre, Veskimetsa, Vismeistri and Väike-Õismäe.The most populous part of the district is Väike-Õismäe, a residential area consisting of the big panel houses, which were mostly built in the 1970s.