USPS COVID-19 Updates Updated 51. 3 reviews of Oak Island Post Office I visited the OKI Post Office for the first time today. Blue Island Illinois Wikipedia The Free Encyclopedia Blue Island Blue Island Illinois Island Post Office Oak Island NC locations hours phone number map and driving directions. Oak island post office . Hours may change under current circumstances. In Government Post Offices Mailings Shipping Services. I was even surprised they get mail on Saturdays since its such a small office. Oak Island Dr Oak Island NC 28465 910-278-5011 oki-infocioak-islandncus HOME GOVERNMENT BOARDS COMMITTEES NEWS NOTICES RESIDENTS VISITORS Design By Granicus - Connecting People Government. After retirement he and his brother Marty went to explore Oak Island in Nova Scotia Canada. Click the Post office of your choice on the map to view its contact details opening hours and service details. Find information on our most convenient and affordable shipping and mailing ser...