Do all states have a 21 and over drinking limit?

Yes, all U.S. states have a legal drinking age of 21 years and older, established by the National Minimum Drinking Age Act of 1984. This federal law requires all states to enforce this age limit for purchasing and publicly possessing Alcoholic Beverages. While some states may have specific exceptions, such as for religious ceremonies or parental consent, the general rule remains that individuals must be at least 21 to legally consume alcohol.