Post Offices List in North Myrtle Beach City, South Carolina:
| Coastal Post Office | 4009 Highway 17 S, North Myrtle Beach, SC 29582 |
| North Myrtle Beach Post Office | 621 6th Ave S, North Myrtle Beach, SC 29582 |
| Longs Carrier Annex Post Office | 621 6th Ave S, North Myrtle Beach, SC 29582 |