About 16603 - Altoona, Pennsylvania
Located in Pennsylvania, the United States is home to the mid-sized community of Altoona, served by ZIP code 16603. It sits within Altoona County County.
Census data puts the population of this ZIP code at 15,797 residents. That's below the Pennsylvania average of about 22,902 people per ZIP code.
Median household income is about $62,100 (near the Pennsylvania average).
Other ZIP code codes in Pennsylvania serve areas such as New Castle, Philadelphia, Clearfield.