Niinisaari (Finnish), Bastö (Swedish) is an eastern neighborhood of Helsinki, Finland.

Niinisaari
Bastö
Map
Country Finland
RegionUusimaa
Sub-regionGreater Helsinki
MunicipalityHelsinki
DistrictEastern
Subdivision regionsnone
Area
3.19 km2 (1.23 sq mi)
Population
 (2005)
0
 • Density0/km2 (0/sq mi)
Subdivision number548
Neighbouring subdivisionsUutela, Aurinkolahti, Keski-Vuosaari, Mustavuori, Vantaa, Sipoo

61°27′N 28°09′E / 61.450°N 28.150°E / 61.450; 28.150