If a hacker has your ip address can they hack into your wifi ?

i dont know whats happening but some "hacker" knows my ip and started guessing where i lived and told me my postcode and im freaking out, can he hack

i dont know whats happening but some "hacker" knows my ip and started guessing where i lived and told me my postcode and im freaking out, can he hack into my wifi though?

or:i dont know whats happening but some \"hacker\" knows my ip and started guessing where i lived and told me my postcode and im freaking out, can he hack into my wifi though?

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