Security State Bank Address: 305 E Grand Ave, Paullina, IA 51046 Phone: (712) 949-3932 Banks Other Businesses: Iowa State Bank at 105 N Main St, Paullina, IA 51046 Caseys Carry Out Pizza at 315 W Grand Ave, Paullina, IA 51046 Godfather's Pizza at 222 N Clark St, Paullina, IA 51046 West Side Grille LLC at 117 N Main St, Paullina, IA 51046