What normal form is the below table in$?$

$2$NF

staffID staffName suburb postcode

$0100$ Catarina Moreira Brisbane City $4000$

$0101$ Adam Burke Coomera $4209$

$0102$ Jessica Paul Enoggera $4051$

$0103$ Manav Tiwana Brisbane City $4000$

$0104$ Darshika Koggalahewa Upper Mount Gravatt $4122$

$0105$ Drayko Medlyn Coomera $4209$

$0106$ Azumah Mamudu Woolloongabba $4102$