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If you have questions or complaints regarding our Data Use Policy or practices, please contact us by mail. If you are located in the U.S. or Canada, our mailing address is Facebook Inc., 1601 Willow Road, Menlo Park, CA 94025. If you are located outside the U.S. or Canada, our mailing address is Facebook Ireland Ltd., Hanover Reach, 5-7 Hanover Quay, Dublin 2 Ireland. You may also contact us through this help page.