Saginaw is an unincorporated place in Alabama. It lies 2.5 miles north of Calera in Shelby County. Geographically located at 33°12′58″N 86°47′31″W southeast of Alabaster on the east side of Interstate 65. Saginaw Pipe Company, Inc., a big company supplier and dealer of steel pipe, beam, and tubing is Saginaw's home pride. The recent census data Saginaw has total population of 1,684 which are mostly white people. Zip code of Saginaw is 35137.