Block from U+A880 to U+A8DF. This block was introduced in Unicode version 5.1 (2008). It contains 81 codepoints.
The Wikipedia provides the following information on block Saurashtra:
Saurashtra is a Unicode block containing characters used up to the late 19th century as a primary script for the Saurashtra language. The Saurashtra Unicode encoding supports both traditional and modern Saurashtra orthographies.