ɪn wˈʌn θˈaʊzənd fˈoːɹhˈʌndɹɪd sˈɪksti nˈaɪn, baɪbˈoːɹkɚ ɹᵻsˈiːvd mˈæɡdbɜːɡ ɹˈaɪts baɪ ðə pɹˈɪvᵻlɪdʒ ʌv kˈæsɪmˌɪɹ ɹˌoʊmən fˈoːɹ dʒˌædʒɪˈɛlən, wˌɪtʃ ɐlˈaʊd fɔːɹ tˈuː ˈænjuːəl fˈɛɹz ænd wˈiːkli spəsˈɪfɪkli, ˈɛvɹi tˈuːzdeɪ mˈɑːɹkɪts.
In 1469, Biborka received Magdeburg rights by the privilege of Casimir IV Jagiellon, which allowed for two annual fairs and weekly (specifically, every Tuesday) markets.