This is the 2628th most frequent Polish word.
zachodzie
"Zachodzie" means "west" or "on the west" in English.
Here, 'zachodzie' is used as a locative case noun referring to the west direction.
Słońce zachodzi na zachodzie.
The sun sets in the west.
In this context, 'zachodzie' locatively specifies a part of the city.
Mieszkam w domu na zachodzie miasta.
I live in a house in the west of the city.
The word 'zachodzie' here refers to the western location of the parks.