Postal Codes

31312 ZIP Code

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ZIP code 31312 covers Guyton, Georgia, with a population of about 25,286 and a median household income of $98,367.

Population
25,286145 per square mile
Median age
34.83.9 points below the US average
Median household income
$98,3671.3× the Georgia median
Poverty rate
6.5%5.9 points below the US average
Typical home value
$354,776up 37.1% in five years
Median rent
$1,3941.1× the Georgia median
Degree or higher
28.9%6.1 points below the US average
Homeownership
87.2%22.2 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
203

Where 31312 is

Guyton, Georgia — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population25,286
Median age34.8
Family households84.1%
Born outside the US2.6%
Speaks a language other than English at home3.9%
White (non-Hispanic)75%
Black (non-Hispanic)10.6%
Asian (non-Hispanic)0.3%
Hispanic or Latino7.3%
Veterans14.2%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$98,367
Income per person$38,470
Poverty rate6.5%
Households on SNAP or cash assistance7.3%

Household income distribution

Under $10k2.4%
$10–15k2.7%
$15–20k1.8%
$20–25k3.0%
$25–30k1.7%
$30–35k2.2%
$35–40k0.9%
$40–45k1.0%
$45–50k3.3%
$50–60k4.9%
$60–75k9.8%
$75–100k17.9%
$100–125k17.4%
$125–150k7.8%
$150–200k10.9%
$200k or more12.3%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed11,540
Mean adjusted gross income$78,093
Returns declaring $200,000 or more4.6%
Returns, under $25k22.9%
Returns, $25k–$50k20.5%
Returns, $50k–$75k16.5%
Returns, $75k–$100k12.8%
Returns, $100k–$200k22.7%
Returns, $200k or more4.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$264,700
Median gross rent$1,394
Rent as a share of household income24.1%
Owner-occupied87.2%
Vacant homes6.9%
Median year built2004

What the homes are

Detached house79.9%
Attached house0.6%
Mobile home19.4%
Boat, RV or van0.1%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$354,776as of 2026-07
Typical home value, 1 yeardown 1.6%
Typical home value, 5 yearsup 37.1%
Typical home value, 10 yearsup 86.9%
Typical asking rent$2,358as of 2026-07
Typical home value since 2000
200020132026$360,726$164,958

$168,971 in 2000 to $354,776 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5.2%
Bachelor's degree or higher28.9%
High school diploma or higher90.6%
Works from home4%
Drives to work alone87.1%
Takes public transport0.1%
Commutes 45 minutes or more27.3%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity37.1% 3.7 pts above the national average of 33.4%
Diagnosed diabetes10.5% 1.5 pts below the national average of 12%
Currently smokes14.3% 1.1 pts above the national average of 13.2%
High blood pressure32.9% 1.2 pts below the national average of 34.1%
Fair or poor general health17.1% 3.2 pts below the national average of 20.3%
No health insurance (18–64)10.6% 0.7 pts below the national average of 11.3%
Depression21.4% 0.5 pts below the national average of 21.9%
No leisure-time physical activity23.3% 2.1 pts below the national average of 25.4%
Arthritis23.7% 1.4 pts below the national average of 25.1%
Binge drinking17.4% 1.4 pts above the national average of 16%
Taking blood pressure medication74.3% same as the national average of 74.7%
Cancer (non-skin)7.1% 0.6 pts below the national average of 7.7%
Current asthma10.2% same as the national average of 10.4%
Coronary heart disease5.1% 1.1 pts below the national average of 6.2%
Routine check-up in past year75.9% 0.8 pts below the national average of 76.7%
Cholesterol screening86.2% same as the national average of 85.9%
Cognitive disability14.3% 0.5 pts below the national average of 14.8%
Colorectal screening64.5% same as the national average of 64.3%
COPD5.9% 0.7 pts below the national average of 6.6%
Visited a dentist61.4% same as the national average of 61.3%
Any disability27.7% 3 pts below the national average of 30.7%
Lacks emotional support21.7% 3.1 pts below the national average of 24.8%
Food insecurity12.6% 4.5 pts below the national average of 17.1%
Received food stamps9.7% 4.6 pts below the national average of 14.3%
Hearing disability5.8% 0.9 pts below the national average of 6.7%
High cholesterol35.1% 1.1 pts below the national average of 36.2%
Housing insecurity11.4% 2.4 pts below the national average of 13.8%
Independent living disability7.7% 0.7 pts below the national average of 8.4%
Lacks transport7.4% 1.8 pts below the national average of 9.2%
Loneliness34.6% same as the national average of 34.4%
Mammography use73.9% 2 pts below the national average of 75.9%
Poor mental health (14+ days)17.8% 1 pts above the national average of 16.8%
Mobility disability11.4% 2.6 pts below the national average of 14%
Poor physical health (14+ days)13% 0.5 pts below the national average of 13.5%
Self-care disability3.3% 0.7 pts below the national average of 4%
Utility shut-off threat7.2% 1.6 pts below the national average of 8.8%
Sleeps under 7 hours38.6% 2.2 pts above the national average of 36.4%
Stroke2.8% 0.6 pts below the national average of 3.4%
All natural teeth lost12.2% 0.8 pts below the national average of 13%
Vision disability4.2% 1.4 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments203
People employed1,284
Annual payroll$47,915,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 50.2% of US census tracts
FEMA ratingVery Low to Relatively High across the 9 census tracts this ZIP code covers
Expected annual loss55.1 out of 100
Community resilience51.1 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Hurricane90.2Relatively High at its worst in this ZIP code
Wildfire86.7Relatively Moderate at its worst in this ZIP code
Drought84Relatively Moderate at its worst in this ZIP code
Heat wave74.3Relatively High at its worst in this ZIP code
Earthquake65.2Relatively Low at its worst in this ZIP code
Lightning61.2Relatively High at its worst in this ZIP code
Hail55Relatively Low at its worst in this ZIP code
Tornado53.7Relatively Moderate at its worst in this ZIP code
Landslide48.5Very Low at its worst in this ZIP code
Cold wave48.2Relatively Moderate at its worst in this ZIP code
Strong wind44.5Relatively Moderate at its worst in this ZIP code
River flooding42.8Relatively High at its worst in this ZIP code
Ice storm38.5Relatively Low at its worst in this ZIP code
Winter weather38.4Relatively Moderate at its worst in this ZIP code
Coastal flooding31.5Relatively Low at its worst in this ZIP code
Compared with Georgia and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPGeorgiaUnited States
Median household income$98,367$74,664$78,538
Income per person$38,470$39,525$43,289
Poverty rate6.5%13.5%12.4%
Median home value$264,700$272,900$303,400
Median gross rent$1,394$1,306$1,348
Homeownership87.2%65.4%65%
Bachelor's degree or higher28.9%34.2%35%
Unemployment rate5.2%5.1%5.2%
Works from home4%14.2%13.5%
Born outside the US2.6%10.8%13.9%
Median age34.837.438.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationSAVANNAH INTL AP, GA US26.5 km away
Rain in a year48 in

Average high and low by month

January61.4°F / 40°F3.28 in rain
February65.1°F / 42.9°F2.8 in rain
March71.4°F / 48.6°F3.5 in rain
April78.2°F / 55.2°F3.39 in rain
May84.7°F / 63.4°F3.62 in rain
June89.6°F / 70.7°F6.65 in rain
July92.3°F / 73.7°F5.75 in rain
August90.8°F / 73.3°F5.46 in rain
September86.4°F / 69°F4.35 in rain
October79°F / 58.6°F3.72 in rain
November70.2°F / 48°F2.39 in rain
December63.7°F / 42.6°F3.21 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Effingham County School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability33more vulnerable than 33% of US census tracts
Socioeconomic status50more vulnerable than 50% of US census tracts
Household characteristics32more vulnerable than 32% of US census tracts
Racial and ethnic minority status37more vulnerable than 37% of US census tracts
Housing type and transport23more vulnerable than 23% of US census tracts
Walkability4 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

31329 Springfield, GA6.7 km away
31326 Rincon, GA14.6 km away
31307 Eden, GA15.6 km away
31318 Meldrim, GA18.3 km away
30415 Brooklet, GA22.5 km away
31302 Bloomingdale, GA23.1 km away
31308 Ellabell, GA23.1 km away
31303 Clyo, GA23.4 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Effingham County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area174.82 sq mi
Water area0.62 sq mi
Population density145 people per sq mi
Latitude, longitude32.3140, -81.3896

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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