Zip Code 31405
Savannah, Georgia — Chatham County
📍 ZIP code 31405 is in Savannah, Chatham County, Georgia.
ZIP code 31405 is located in Savannah, Chatham County, Georgia. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 39,724. The area code for ZIP code 31405 is 478.
Quick Answer
Zip code 31405 is in Savannah, Georgia (Chatham County). It has a population of 39,724, median household income of $62,123, and median home value of $304,800.
Population
39,724
Income
$62,123
Home Value
$304,800
Climate
92°F / 40°F
About Zip Code 31405
Zip code 31405 is located in Savannah, Georgia, within Chatham County. Home to approximately 39,724 residents, this area sits at an elevation of 13 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 478.
The median household income is $62,123 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $304,800, and the cost of living index is 86 (14% below the national average of 100).
Summers average a high of 92°F while winters drop to 40°F. The area receives about 48 in of rain annually. The zip code covers 30.5 square miles of land area and 0.5 square miles of water.
Key Statistics
39,724
$62,123
$304,800
Eastern (EST/EDT)
478
13 ft
30.5 sq mi
35.9
16,809
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Compare With Nearby Zip Codes
| Metric | 31405 | 31419 | 31415 | 31408 | 31401 | 31322 |
|---|---|---|---|---|---|---|
| City | Savannah, GA | Savannah, GA | Savannah, GA | Savannah, GA | Savannah, GA | Pooler, GA |
| Population | 39,724 | 57,354 | 11,788 | 11,791 | 20,562 | 28,695 |
| Median Income | $62,123 | $70,734 | $37,890 | $40,109 | $50,182 | $91,293 |
| Home Value | $304,800 | $239,600 | $112,300 | $160,600 | $477,600 | $284,300 |
| Cost of Living | 86 | 82 | 60 | 60 | 127 | 105 |
| Median Age | 35.9 | 36.9 | 33.6 | 37.6 | 27.6 | 39.5 |
Cost of Living
100 = National Average. Savannah's cost of living is 14% below the national average.
vs. State Avg
Below
Affordability
Affordable
Income-to-Home
4.9x
Demographics
Zip code 31405 has a population of 39,724 people with a median age of 35.9. There are 16,809 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Savannah (31405) population trend from 2010 to 2024
↓ -47.2%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
92°F
40°F
48 in
0 in
Savannah experiences hot summers with average highs around 92°F. Winters are mild with lows averaging 40°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$304,800
Median Household Income
$62,123
With 16,809 housing units across 30.5 square miles, 31405 has a housing density of 551 units per square mile. The home price-to-income ratio is 4.9x.
Location & Geography
Latitude
32.0394°
Longitude
-81.1791°
Land Area
30.5 sq mi
Water Area
0.5 sq mi
Nearby Zip Codes
Zip codes closest to 31405 (Savannah, GA) with distances:
All Zip Codes in Savannah, GA
Other zip codes serving Savannah:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 31405's $62,123. A way to compare Savannah to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 31405 (Savannah, GA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Savannah, Georgia?
Savannah, Georgia uses zip code 31405 along with 9 other zip codes.
What county is zip code 31405 in?
Zip code 31405 is located in Chatham County, Georgia.
What is the population of zip code 31405?
The population of zip code 31405 is 39,724 with a median age of 35.9.
Is 31405 in Savannah, Georgia?
Yes, zip code 31405 is in Savannah, Chatham County, Georgia. The area code is 478.
Frequently Asked Questions
What city is zip code 31405 in?
Zip code 31405 is in Savannah, Georgia. It is part of Chatham County and uses the Eastern (EST/EDT) timezone.
What is zip code 31405?
Zip code 31405 is a U.S. postal code in Savannah, Georgia (Chatham County). It has a population of 39,724 and covers 30.5 square miles.
What is the population of zip code 31405?
The population of zip code 31405 (Savannah, GA) is 39,724 with a median age of 35.9. There are approximately 16,809 housing units in this area.
What is the median income in zip code 31405?
The median household income in zip code 31405 (Savannah, GA) is $62,123 per year. The cost of living index is 86 (100 = national average).
What is the average home price in zip code 31405?
The median home value in zip code 31405 (Savannah, GA) is $304,800. The cost of living index is 86 compared to the national average of 100.
What county is zip code 31405 in?
Zip code 31405 is located in Chatham County, Georgia. The primary city is Savannah.
What is the area code for zip code 31405?
Zip code 31405 in Savannah, GA uses area code 478. It is located in the Eastern (EST/EDT) timezone.
Is zip code 31405 a good place to live?
Zip code 31405 (Savannah, GA) has a cost of living index of 86 (100 = national average), a median household income of $62,123, and median home values of $304,800. The median age is 35.9. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 31405?
The cost of living index for zip code 31405 (Savannah, GA) is 86, where 100 represents the national average. This area is below the national average. Median home value: $304,800.
What schools serve zip code 31405?
Zip code 31405 in Savannah, Georgia is served by the local school district of Chatham County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.