USCIS has extended the temporary suspension of routine face-to-face services at all of their offices until June 4, 2020. These routine services include all interviews and naturalization ceremonies. USCIS offices will begin to re-open on June 4unless the public closures are extended further.
Press Release
USCIS Temporary Office Closure Extended Until At Least June 4, 2020
April 25, 2020