31318 ZIP Code, Effingham County, GA
31318 is a ZIP code in Effingham County, Georgia in Effingham County. It covers 2.6 square miles of land. The closest ZIP codes are 31302, 31307 and 31308. 451 people live here in 189 households, fewer than in most Georgia ZIP codes. With about 174 people per square mile it is lightly settled, and most homes are owner-occupied (92%). Median household income is $78,036, close to the Georgia median of $77,353; the median age is 51.8, older than most ZIP codes.
Quick facts
- Mailing city: Effingham County, GA
- County: Effingham County
- Land area: 2.6 sq mi
- Population: 451
- Median household income: $78,036
Key figures
| Measure | Value |
|---|---|
| Residents | 451 |
| Households | 189 |
| Median household income | $78,036 |
| Income per person | $36,818 |
| Median age | 51.8 |
| Homeowners | 92.1% |
| Median home value | not published |
| Median rent | not published |
| Bachelor's degree or higher | 2.7% |
| Average commute (minutes) | 25.8 |
| Households with kids under 18 | 24.9% |
| Moved in the past year | 2.7% |
| Below the poverty line | 10.9% |
| Broadband internet | 83.1% |
| Speak a non-English language at home | 6.2% |
Household income
| % of households | Value |
|---|---|
| <$10K | 0.0% |
| $10–15K | 0.0% |
| $15–25K | 11.6% |
| $25–35K | 3.7% |
| $35–50K | 7.9% |
| $50–75K | 22.8% |
| $75–100K | 18.5% |
| $100–150K | 29.1% |
| $150–200K | 0.0% |
| $200K+ | 6.3% |
Age
| % of all residents | Value |
|---|---|
| <10 | 22.0% |
| 10–19 | 4.7% |
| 20–24 | 0.0% |
| 25–34 | 7.8% |
| 35–44 | 2.7% |
| 45–54 | 15.3% |
| 55–64 | 9.8% |
| 65–74 | 26.8% |
| 75+ | 11.1% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 42.4% |
| Owned outright | 25.9% |
| Rented | 5.9% |
| Vacant | 25.9% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 54.1% |
| Townhome | 0.0% |
| 2–4 units | 14.1% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 31.8% |
EDDM carrier routes
See every USPS carrier route in 31318 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 31302 — Bloomingdale city, GA (2 mi)
- 31307 (3.2 mi)
- 31308 (6.6 mi)
- 31322 — Pooler city, GA (7.2 mi)
- 31407 — Port Wentworth city, GA (10.7 mi)
- 31408 — Garden City city, GA (11.4 mi)
- 31312 — Guyton city, GA (12.8 mi)
- 31405 — Savannah city, GA (13.1 mi)
Areas that include 31318
- Effingham County ZIP codes — 8 ZIP codes
- Georgia ZIP code data
Mail every home in 31318
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 31318, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 31318 in?
- 31318 is a Effingham County, GA mailing address. None of its land lies inside a Census-defined city or community.
- What county is 31318 in?
- 31318 is in Effingham County.
- What is the population of 31318?
- About 451 people (±193), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 572.
- What is the median household income in 31318?
- $78,036 (±$37,966), compared with $77,353 for Georgia as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 31318?
- EDDM2GO's stored route library does not include 31318 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 31318?
- The closest, measured center to center: 31302 (2 mi, Bloomingdale), 31307 (3.2 mi), 31308 (6.6 mi), 31322 (7.2 mi, Pooler), 31407 (10.7 mi, Port Wentworth) and 31408 (11.4 mi, Garden City).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.