While not exclusively labeled "Baptist," these reputable Christian organizations provide similar free postal Bible studies:
Several Baptist-affiliated organizations and traditional colleges offer free postal courses for adults, children, and those who are incarcerated.
This ministry provides "Great Doctrines Of the Bible," a series of 36 lessons. You can earn certificates or a diploma by registering via mail. free baptist bible correspondence courses by mail link
Offers free courses for ages 3 to 100+ in English and Spanish. You can request materials at BibleStudiesByMail.org .
Provides courses adjusted for all age groups that can be completed at home. Learn more at their Bible Study page . General Bible Correspondence Courses (Free by Mail) Offers free courses for ages 3 to 100+
Finding free Baptist Bible correspondence courses by mail allows you to study the Word of God at your own pace without the need for an internet connection. These programs typically send physical booklets or workbooks to your home, which you complete and return for grading.
Offers multiple studies, including the "Noteworthy Bible Course" and "The True Light Bible Course". Check their Correspondence Courses page for current availability. Learn more at their Bible Study page
Offers a completely free mail and prison correspondence program. There are no fees for enrollment, materials, or certificates. You can sign up through their Mail Correspondence Studies page.