ZIP code
31312
Guyton, GA
31312 covers Guyton in Effingham County, with 25,286 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 31312. Methodology
ZIP code map of 31312

About ZIP code 31312
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 31312. Not ACS. Methodology
People in 31312
Race
- White19,527
- Black or African American2,521
- American Indian or Alaska Native87
- Asian218
- Native Hawaiian and Pacific Islander9
- Other race425
- Two or more races1,614
Hispanic or Latino (any race): 1,149
Age
- Under 103,830
- 10 to 193,929
- 20 to 292,605
- 30 to 393,639
- 40 to 493,410
- 50 to 593,000
- 60 to 692,417
- 70 to 791,150
- 80 and older421
Income and housing in 31312
Education
- High school graduate90.6%
- Bachelor's degree28.9%
- Graduate degree8.1%
Places covering 31312
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Guyton9.4%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Effingham County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
90.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 31312
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 14,047 | |
| 2006 | 197 | |
| 2007 | 15,732 | |
| 2008 | 15,284 | |
| 2009 | 15,562 | |
| 2010 | 15,674 | |
| 2011 | 13,983 | 15,939 |
| 2012 | 15,190 | 16,570 |
| 2013 | 15,309 | 16,820 |
| 2014 | 16,144 | 17,290 |
| 2015 | 16,529 | 18,310 |
| 2016 | 17,902 | 19,470 |
| 2017 | 18,454 | 21,030 |
| 2018 | 20,297 | 21,760 |
| 2019 | 20,873 | 22,480 |
| 2020 | 21,762 | 24,030 |
| 2021 | 23,175 | 24,450 |
| 2022 | 24,235 | 25,130 |
| 2023 | 25,286 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 31312
12 nearest ZIP centroids (any distance)
- 31329Springfield8.1 miPop 9,102 · Income $72,163
- 31307Eden9.8 miPop 1,620 · Income $110,573
- 31308Ellabell10.4 miPop 8,814 · Income $65,395
- 31326Rincon10.5 miPop 23,882 · Income $82,196
- 30415Brooklet11.8 miPop 5,865 · Income $61,295
- 31318Meldrim12.8 miPop 445 · Income $52,234
- 31302Bloomingdale13.8 miPop 8,883 · Income $67,256
- 31303Clyo13.9 miPop 2,056 · Income —
- 31407Port Wentworth15.1 miPop 22,743 · Income $83,954
- 30449Oliver16.3 miPop 26 · Income $2,500-
- 31322Pooler17.2 miPop 28,695 · Income $91,293
- 30446Newington17.3 miPop 1,981 · Income $73,190
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 31312, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 31312 FAQ
- What city is ZIP code 31312 in?
- 31312 is in Guyton, GA.
- What county is 31312 in?
- 31312 is in Effingham County.
- What is the median household income in 31312?
- The median household income in 31312 is $98,367.
- Which ZIP codes are near 31312?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 31312.