Our plugin offers the following hooks for you to use:
wordpress_store_locator_before wordpress_store_locator_before_main wordpress_store_locator_after_main wordpress_store_locator_after wordpress_store_locator_sidebar wordpress_store_locator_after_sidebar wordpress_store_locator_before_search_box wordpress_store_locator_before_active_filters wordpress_store_locator_after_active_filters wordpress_store_locator_before_address_field wordpress_store_locator_after_address_field wordpress_store_locator_after_search_box wordpress_store_locator_before_filters wordpress_store_locator_after_filters