What is intrastate definition?

Intrastate definition refers to activities, organizations or transactions that occur within the confines of a particular state or region, without crossing state lines. It refers to economic, legal, political or administrative activities that take place within a single state or province. Intrastate commerce is typically regulated by state governments, including transportation, trade, and commercial activities. Intrastate transactions include any sale, business deal or financial transaction that occurs within the same state. The term "intrastate" is the opposite of "interstate," which refers to activities between two or more states or across national borders.