Shatter Dead (1994)

Shatter Dead is a zombie film set in an unknown area following a woman named Susan's (Stark Raven) attempt to return to the apartment of her boyfriend (Daniel 'Smalls' Johnson) in the midst of the return of the dead to a semblance of life. On her way, she is harassed by a preacher (Robert Wells) and a dead woman named Mary (Flora Fauna) intent on convincing her that being undead is preferable to life.

More at Wikipedia.