Question

Which sentence is correct?
I live at 3431 Mockingbird Street, Lancaster,Pennsylvania.
I live at, 3431, Mockingbird Street, Lancaster, Pennsylvania.
I live at 3431 Mockingbird Street, Lancaster,Pennsylvania.
I live at 3431, Mockingbird Street, Lancaster,Pennsylvania.

Answer 1

The correct sentence is:

"I live at 3431 Mockingbird Street, Lancaster, Pennsylvania."

Note that there should be a space after the comma that precedes "Pennsylvania."