Sea Island Georgia Map

About Sea Island, Georgia

Sea Island is a locality in Glynn County, Georgia, United States. It is a small community with a population of 880. The population density is 55.0 people per km². Sea Island is located at 31.1836°N, 81.3498°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 31561.

Sea Island exists as a slender ribbon of sand and marshland where the Atlantic tide breathes against the shifting dunes. It lies 2.8 miles northeast of St Simons Island, GA (from St Simons Island, GA: bearing 54°T), and is situated 8.7 miles east-northeast of Brunswick. The landscape of Sea Island is defined by a low-slung horizon, where salt-tolerant grasses sway in a perennial dialogue with the humid air, and the brackish waters of the Blackbank River carve winding channels through the silt. A few miles away, the wetlands of Bloody Marsh preserve a quiet, somber stillness that contrasts with the rhythmic pulse of the surf, while the inland horizon remains flat, broken only by the silhouettes of distant, ancient oaks. Even at midday, the light here possesses a soft, pearlescent quality that seems to dissolve the sharp edges of the world, casting a silvery sheen over the mudflats when the water retreats toward the open coastline.

Economic vitality on Sea Island has long been tethered to the hospitality of the coastal plain, drawing a legacy from early twentieth-century development that favored an understated, refined permanence. The nearby currents of Postell Creek influence the local character, reminding residents of the fluid, ever-changing nature of a life lived at the edge of the sea. While the proximity to Liz Hill remains a distant memory of topography far removed from this water-bound environment, the island maintains a distinct identity focused on the preservation of its natural corridors and the maintenance of a deliberate, singular pace. Traditions here are tied to the maritime climate and the slow accumulation of time, creating a atmosphere where the local economy and the quietude of the shoreline remain in balance, far removed from the frantic pace of the mainland.

About This Sea Island Map Page

This page provides an embedded street and satellite map of Sea Island, Georgia. Coordinates: 31.183565, -81.349818. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.

Detailed location data for Sea Island includes the ZIP code (31561), telephone area code (229), county seat of Glynn County (Brunswick), and school district assignment.

Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.