ZIP code 31312
Where is ZIP code 31312?
Guyton, Georgia
Effingham County · Standard ZIP code
ZIP code 31312 belongs to Guyton, Georgia in Effingham County. 31312 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area code 912. About 25,991 people live in the 31312 area, where the median household income is $101,750. The closest ZIP codes are 31329 (Springfield, 4.2 mi northeast), 31326 (Rincon, 9.1 mi east) and 31307 (Eden, 9.7 mi south).
| ZIP code | 31312 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Guyton |
| State | Georgia (GA) |
| County | Effingham County |
| Time zone | Eastern Time · now |
| Area code | 912 |
| Coordinates | 32.314, -81.3896 map |
| 3-digit prefix | 313 |
Population and income in 31312
| Population | 25,991 · higher than 78% of Georgia ZIP codes |
|---|---|
| People per square mile | 149 · higher than 56% of Georgia ZIP codes |
| Median age | 34.4 years · lower than 84% of Georgia ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $101,750 · higher than 88% of Georgia ZIP codes |
| Income per person | $37,946 |
| Below the poverty line | 6.1% |
| Bachelor’s degree or higher | 31% of adults 25+ |
| Median home value | $295,900 · higher than 72% of Georgia ZIP codes |
| Median rent | $1,537 a month |
| Housing units | 8,907 |
| Households | 8,313 (3.13 people on average) |
| Owners / renters | 88% / 12% |
| Land area | 174.83 sq mi (plus 0.62 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 31312. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 31312
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 31329 | Springfield, GA | 4.2 mi NE | Standard |
| 31326 | Rincon, GA | 9.1 mi E | Standard |
| 31307 | Eden, GA | 9.7 mi S | PO Box only |
| 31318 | Meldrim, GA | 11.4 mi S | PO Box only |
| 30415 | Brooklet, GA | 14 mi W | Standard |
| 31302 | Bloomingdale, GA | 14.4 mi S | Standard |
| 31308 | Ellabell, GA | 14.4 mi SW | Standard |
| 31303 | Clyo, GA | 14.5 mi N | Standard |
| 31322 | Pooler, GA | 15.9 mi SE | Standard |
| 29943 | Tillman, SC | 16.8 mi NE | Standard |
| 30449 | Oliver, GA | 17 mi NW | PO Box only |
| 31407 | Port Wentworth, GA | 17.5 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 31312 or measure the distance to another ZIP code.
How to address mail to 31312
123 MAIN ST
GUYTON GA 31312
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Marlow and Pineora: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (31312-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 31312?
- 31312 is a Guyton, Georgia ZIP code.
- What county is 31312 in?
- ZIP code 31312 is in Effingham County, Georgia.
- What time zone is ZIP code 31312 in?
- 31312 is in the Eastern Time zone (America/New_York).
- What area code is 31312?
- Phone numbers in ZIP code 31312 use area code 912.
- What is the population of ZIP code 31312?
- About 25,991 people live in ZIP code 31312, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 31312?
- The median household income in 31312 is $101,750 a year, higher than 88% of Georgia ZIP codes.
- What ZIP codes are near 31312?
- The nearest ZIP codes to 31312 are 31329 (Springfield, 4.2 miles), 31326 (Rincon, 9.1 miles), 31307 (Eden, 9.7 miles) and 31318 (Meldrim, 11.4 miles).