Daylight through the yearLongest day (Jun 21): 14 h 9 min6:23 am – 8:32 pmShortest day (Dec 21): 10 h 9 min7:19 am – 5:28 pm
Sun todaySunrise –Sunset –
People1,419 residentsin the ZIP code areaMedian age 21.20 householdsSource: US Census Bureau, American Community Survey 2020-2024
Education and languages2% of adults have a bachelor's degree or higher100% finished high school, 1% hold a graduate degreeLanguages at home: English only 90%, Spanish 8%, other Indo-European languages 1%Source: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 89°F, lows 74°FColdest month January: highs 62°F, lows 43°F47 in of rain a year, on about 68 dayswettest month AugustSnow is rare40 days above 90°F, 12 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Brunswick 23 S station, 5 mi away; snow from Fernandina Beach
Parks and public landsCumberland Island National Seashorenational seashore · 3.7 mi · 19,044 acresCrooked River State Parkstate park · 3.2 mi · 511 acresMcIntosh Sugar Mill Parkpark · 2.5 miSt. Marys Civic Parkrecreation area · 3.6 miFort Clinch State Parkstate park · 6.6 mi · 2,191 acresFernandina Plaza Historic State Parkstate historic site · 8.4 miSource: USGS Protected Areas Database (PAD-US)
EarthquakesNone of magnitude 3 or more within 50 miles since 1970Source: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively LowCamden County, GA, compared with all US countiesHighest-rated hazardsHurricane Relatively ModerateCoastal flooding Relatively ModerateSource: FEMA National Risk Index (county level)
Air quality74% of days had good air in 2025255 of 343 days measured88 moderate daysMedian index 41, worst day 94main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, nearest monitors: Glynn County, GA, 29 mi away
Drinking waterUsn-kings Bay Submarine Baseserves 9,730 people from ground waterNo health-based violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation16 ft5 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalSoutheast Georgia Health Systems Camden Campus4.8 miPost officeKings Bay Contract Postal Unit2.4 miTown hallSaint Marys City Hall4.5 miPoliceSaint Marys Police Department3.0 miFire stationNSB Kings Bay Fire Department1.5 miSource: USGS National Structures Dataset
SchoolsWithin 2 miNo schools listedCollegeFlorida State College at Jacksonville13.5 miSource: USGS National Structures Dataset
Getting aroundAirportJacksonville International Airport JAX23 miInterstateI-957.3 miUS highwayUS 179.0 miAmtrakJesup, GA JSP60 miCoachKingsland Hospitality AveGreyhound6.9 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 31547 ZIP area.
