Aynor, South Carolina is located in the Western part of fast growing Horry County, SC. Aynor is approximately 35 miles from Myrtle Beach, South Carolina. Aynor is just a short drive from either I-95 or the South Carolina Coast. Aynor could be an ideal place for your businesse to locate, for your family to reside or just a pleasant place to visit. We are right in the projected route for the new Interstate I-77 which will provide direct access from the Midwestern U. S. to our area.