What to Know About Oak Island, NC Zip Codes in 2026
Marc Stollings September 9, 2026
Marc Stollings September 9, 2026
Buyers looking at coastal properties tend to start by zeroing in on specific postal boundaries - and if you are buying a home in Oak Island, NC, the town gives you a straightforward situation. The local market currently holds about 321 active listings, and with a median sale price of roughly $610,000, knowing exactly where an address falls matters before you start making offers.
Understanding how the postal boundaries work here helps you narrow your search and sort out which municipal services apply to a given property. Fortunately, Oak Island keeps things simple.
The entire town runs on a single primary zip code: 28465. Every residential and commercial address within the town's municipal limits falls under that number - no exceptions, no secondary codes to track down.
That simplicity is genuinely useful. Whether you're setting up mail forwarding or filtering listings online, 28465 is the only standard five-digit code you'll need for anything located directly in town.
Oak Island sits in Brunswick County, North Carolina - a county that spans a large stretch of the state's southeastern coastline and takes in several other beach towns and mainland communities alongside Oak Island.
Regionally, the town falls within the Myrtle Beach-Conway-North Myrtle Beach, SC-NC metropolitan statistical area. That said, because of its location, Brunswick County also shows up associated with the Wilmington, NC metro area when researchers are making regional comparisons. Worth knowing if you're looking at market data from different sources.
The 28465 boundary map runs the full length of the barrier island, covering the entire municipal limits. One postal zone, but a real variety of distinct local environments inside it.
Those boundaries include several recognized sections of town - Long Beach, West Oak Island, and West Beach II among them - as well as homes along East Beach Drive and Ocean Drive near the beachfront.
The 28465 zone also takes in Caswell Beach, a separate municipality on the eastern end of the same island. That's where you'll find the Oak Island Lighthouse - completed in 1958, standing 153 feet tall, and holding the distinction of being the last lighthouse built in North Carolina. It's listed on the National Register of Historic Places and remains an active navigational point for the region.
The postal service uses a ZIP+4 system to route deliveries to specific streets and blocks, so while 28465 gets mail to the island, those extra four digits pin down the exact delivery route. That full nine-digit code matters for utility setups and official property records.
You can find the complete code for any property by entering the house number and street name into an official address lookup tool. Verify that number during closing - you want all your legal documents and tax forms routing correctly from day one.
Homes in 28465 are spending roughly 75 days on the market before going under contract, and 189 homes sold over a recent tracking period. There's currently about 5.1 months of housing supply available, and properties are generally selling for about 96.7% of their original list price.
That's a balanced market. Not a frenzy, not a standstill.
Yes, all neighborhoods within the town limits share the 28465 zip code. This includes distinct areas like Long Beach, West Oak Island, and the sections along East Beach Drive and Ocean Drive.
It depends on the specific property and your mortgage lender. Because Oak Island is a coastal community in Brunswick County, buyers should check the official flood maps for their specific address to determine insurance requirements.
It depends on the exact address and current program rules. Buyers should check the official USDA eligibility maps for the 28465 area to see if a specific home qualifies for this type of financing.
It depends on how long you plan to be away from the property. Part-time residents in 28465 can set up temporary mail forwarding or hold requests directly through the United States Postal Service website.
No, a zip code alone does not guarantee school assignment. Buyers should check the official Brunswick County school district boundary maps to confirm which specific schools serve their new address.
Stay up to date on the latest real estate trends.
Partner with a trusted local expert to navigate the Oak Island real estate market with confidence, personalized service, and proven results.