| ZIP Code | 31561 |
| ZIP Code Name | Sea Island |
| Primary County | Glynn County |
| ZIP Code Type | PO Box |
| Population (2021) | 103 |
| Area Code(s) | 912 |
| Current Time | EDT |
31561 is a United States ZIP Code located in Sea Island Georgia. 31561 is entirely within Glynn County. 31561 is within the Brunswick-Coastal Georgia Region.
The majority race/ethnicity residing in 31561 is White. The current unemployment level in 31561 is 5.5%.| Population | 103 |
| Population Growth Rate | -61.57% |
| Population Density | 31 People per Square Mile |
| Total Households | 86 |
| Percentage High Income Households | 19.8% |
| Current Unemployment Rate (May 2023) | 5.5% |
| Majority Race/Ethnicty | White - 100.00% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 103 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 0 | 0% |
| Bachelor Degree | 76 | 48.1% |
| High School Diploma | 46 | 29.11% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 20 | 12.66% |
| 1 or More Years of College | 15 | 9.49% |
| Associates Degree | 0 | 0% |
| Masters Degree | 0 | 0% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
| Coordinates | 31.20420265,-81.33516693 |
| Adjacent ZIP Codes | |
| Region | Brunswick-Coastal Georgia Region |
| Metropolitan/Micropolitan Stat Area | Brunswick, GA |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 3 Square Miles |
| US Congressional Districts in 31561 | |
| Georgia State House of Representatives Districts in 31561 | |
| Georgia State Senate Districts in 31561 |
| School Districts in 31561 | |
| Elementary Schools in 31561 | |
| Middle Schools in 31561 | |
| High Schools in 31561 |
| Plant Hardiness Zone | Zone 9a: 20F to 25F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | December 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | February 21 - 28 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Cfa - Humid Subtropical Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 75j - Sea Islands/Coastal Marsh | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||