See the following from Shipping & Pickup - Shopping Help - Apple
Items purchased online from Apple ship within the continental US, Alaska, Hawaii and Puerto Rico. No shipments can be made to P.O. Box addresses, United States territories, or addresses outside of the United States. You may not export any products purchased online from Apple.
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There are more than 30 apple.com stores in countries around the globe. If you would like to purchase Apple products from outside the U.S., please see our International Store Directory to find out if a store serves your country.