OpenStreetMap Nominatim:

Länsiväylä (Type: highway:motorway, way 27945961, 15, 0 GOTO)

Lauttasaari (Type: boundary:administrative, relation 184655, 10, 0.0122160833478799 GOTO)

Katajaharju (Type: place:suburb, node 445773498, 15, 0.00350045557749208 GOTO)

Lehtisaari (Type: place:suburb, node 25197832, 15, 0.01792149897218 GOTO)

Helsinki (Type: boundary:administrative, relation 34914, 8, 0.166409647066739 GOTO)

Karhusaari (Type: place:hamlet, node 445807111, 15, 0.0265340075075359 GOTO)

Teekkarikylä (Type: place:hamlet, node 291972638, 15, 0.0341973273226115 GOTO)

Helsinki (Type: place:city, node 1372477580, 2, 0.0847033023533921 GOTO)

Espoo (Type: place:city, node 25963545, 15, 0.207660341680639 GOTO)

Vantaa (Type: place:city, node 30871749, 15, 0.229868774129938 GOTO)

Helsingin seutukunta (Type: boundary:administrative, relation 38101, 7, 0.125006829740803 GOTO)

Uusimaa (Type: boundary:administrative, relation 37355, 6, 0.112356682434084 GOTO)

00430 (Type: place:postcode, 0.0238406064343389 GOTO)

00340 (Type: place:postcode, 0.0241725921125519 GOTO)

00200 (Type: place:postcode, 0.025453996013046 GOTO)

00210 (Type: place:postcode, 0.0262673982720219 GOTO)

02150 (Type: place:postcode, node 606378072, 15, 0.0335881954885935 GOTO)

02150 (Type: place:postcode, 0.0343350066247197 GOTO)

Finland (Type: boundary:administrative, relation 54224, 2, 4.06329305388715 GOTO)

fi (Type: place:country_code, 0 GOTO)

Address