| Zip Code | Primary City | Secondary City | | 28461 | Southport | Oak Island, Bald Head, Bling Spr Lks, Boiling Spring Lakes, Bald Head Isl, Bald Head Island, Blng Spg Lks, Saint James | | 28465 | Oak Island | Oak Island, Southport, Fort Caswell, Long Beach, Sunny Point Military Ocean T, Yaupon Beach, Caswell Beach |
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