O'Reilly Auto Parts store locations can be found by using the store locator tool provided on the company's website. This tool allows customers to find a store by using their ZIP code or their city and state.
The O'Reilly Auto Parts store locator tool also allows customers to specify how many miles from the search variable the store is located, with options set at 5, 10, 25, 50 and 100 miles. As of 2015, O'Reilly Auto Parts operates 4,311 stores in 43 states in the United States and employs over 67,000 people. The first O'Reilly Auto Parts store was established in Missouri in 1957.