>>1721899 (pb)
I haven't found anything that mentions where it landed.
I think the answers lye within Whidbey Island itself, wiki attached:
Interesting to note is this was edited May of 2018, not sure if it means anything but worth noting just the same
https://en.wikipedia.org/wiki/Whidbey_Island
As a zip code, it's Grand Forks, North Dakota
Flight Radar is here, I couldn't up load
http:// video.dailymail.co.uk/video/mol/2018/06/12/2788980526596928268/640x360_MP4_2788980526596928268.mp4