Tip: You must notify USCIS if you change your address after filing your Form N-400 within 10 days of your relocation by filing Form AR-11, Alien’s Change of Address. You also must call USCIS at 1-800-375-5283 to change the address with your pending N-400 application.
https://citizenpath.com/what-happens-after-filing-n-400-application-naturalization/