Block from U+10B80 to U+10BAF. This block was introduced in Unicode version 7.0 (2014). It contains 29 codepoints.
The Wikipedia provides the following information on block Psalter Pahlavi:
Psalter Pahlavi is a Unicode block containing characters for writing Middle Persian. The script derives its name from the "Pahlavi Psalter", a 6th- or 7th-century translation of a Syriac book of psalms.