31318
ZIP 31318 is Meldrim, Georgia, in Effingham County; area code 912; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Effingham
- Metro area
- Savannah, GA
- Population
- 451
- Coordinates
- 32.1348, -81.3723
Weather right now
Asking the National Weather Service…
Where 31318 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 31318 into a pocket calculator and turn it upside down: BIEIE — not quite a word, sorry.
- ➕ As a number, 31,318 = 2 × 7 × 2237. Its digits add up to 16, a total 1,922 other ZIP codes share.
- 💾In binary, the way a computer stores it:
111101001010110 - 🏠 Its numerical neighbours: 31316 (Ludowici, GA, 36 mi away) and 31319 (Meridian, GA, 47 mi away).
- 🔄 Backwards, 31318 becomes 81313, which is not a ZIP code at all.
- 👥 14 other ZIP codes are made of exactly the same digits (13138, 13318, 13813, 18331, 31831, 33181, …). The farthest-flung twin is 83311 in Albion, ID, 1,893 miles away.
- 🧭 Farther south than 88% of all ZIP codes, and farther east than 69%.
- 🎯1,096 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 31318 and you would come out at 32.13°S, 98.63°E — 1,008 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 15m of daylight. Shortest: 10h 02m.
- 📏 At 2.6 square miles of land, 31318 is bigger than 13% of ZIP codes — room for about 2.0 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 451This ZIP451 |
|---|---|
| Households | 189This ZIP189 |
| Housing units | 255This ZIP255 |
| Median age | 51.8This ZIP51.8Georgia37.6US 38.9 |
| Median household income | $78,036This ZIP$78,036Georgia$77,353US $80,734 |
| Bachelor's degree or higher | 2.7%This ZIP2.7% |
| Mean commute | 25.8 minThis ZIP25.8 min |
| Population density | 173.8 / sq miThis ZIP173.8 / sq mi |
Land area
| Land area | 2.60 sq miThis ZIP2.60 sq mi |
|---|---|
| Water area | 0.03 sq miThis ZIP0.03 sq mi |
ZIP codes near 31318
| ZIP | City | Distance |
|---|---|---|
31302 | Bloomingdale, GA | 2.0 mi |
31307 | Eden, GA | 3.2 mi |
31308 | Ellabell, GA | 6.6 mi |
31322 | Pooler, GA | 7.2 mi |
31407 | Port Wentworth, GA | 10.7 mi |
31408 | Savannah, GA | 11.4 mi |
31312 | Guyton, GA | 12.8 mi |
31419 | Savannah, GA | 13.1 mi |
31405 | Savannah, GA | 13.1 mi |
31326 | Rincon, GA | 14.2 mi |
Find every ZIP code within 10 miles of 31318 →
Questions about this ZIP code
Where is ZIP code 31318?
31318 is in Meldrim, Georgia, in Effingham County, part of the Savannah, GA metropolitan area. Its published point location is 32.1348, -81.3723.
What county is 31318 in?
31318 lies in Effingham County.
What area code is 31318?
Meldrim uses area code 912, from NANPA's telephone records.
What time zone is 31318 in?
31318 uses America/New_York.
How many people live in 31318?
About 451 people live in ZIP code 31318, in 189 households, at 173.8 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 31318?
$78,036 a year, against $77,353 across Georgia.
What ZIP codes are near 31318?
The closest are 31302 (2 mi), 31307 (3.2 mi), 31308 (6.6 mi), 31322 (7.2 mi) and 31407 (10.7 mi).
Is 31318 a PO Box ZIP code?
31318 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “31318 ZIP Code — Meldrim, Georgia (Effingham County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/31318
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/31318.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.