The Safe Haven Baby Box was installed at the city's Fire Station No. 5 on Charlestown Road.
Baby boxes allow a parent to legally give away an infant anonymously.
Twenty-eight babies have been surrendered to Safe Haven Baby Boxes since the program's inception in 2017.
It was funded by the Lesley and Rhyan Prather Foundation.
The 94th Safe Haven Baby Box in the state will be installed in Georgetown.
Mishawaka police officer Bruce Faltynski and his wife, Shelby, added Myah to their family on Friday, which was National Adoption Day.
The boy, believed to be 5 years old, was found in Washington County back in April. The community named the boy Angel, but it's still unknown who he is.
This comes after the founder of Safe Haven Baby Box, Monica Kelsey, accused DCS of starting the reunification process without a DNA test.
A Safe Haven Baby Box was unveiled in Mount Washington, becoming the ninth newborn-saving device the state.
House Bill 155 allows newborn safety devices to be installed at participating police stations, fire stations and hospitals.