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US ZIP Code Profile

ZIP Code 31405
Savannah, Georgia

ZIP code 31405 is in Savannah, located in Chatham County, Georgia, within the Savannah metro area. Its 2020 Census population was 38,069. The estimated median adjusted gross income per tax return is $44,107, and about 7% of filers report $200,000 or more.

2020 Population
38,069
Census ZCTA
County
Chatham
FIPS 13051
Median income (est.)
$44,107
IRS SOI 2022
Land Area
30.457 mi²
+ 0.489 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CitySavannah, GA
CountyChatham County (FIPS 13051)
StateGeorgia (FIPS 13)
Metro Area (MSA)Savannah, GA Metro Area (42340)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates32.039402, -81.179115
Land / Water Area30.457 mi² land · 0.489 mi² water

02Income & Economics

Distribution of the 15,880 individual tax returns filed in 31405 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
30.6%
$25K–$50K
25.4%
$50K–$75K
14.3%
$75K–$100K
8.4%
$100K–$200K
14.2%
$200K+
7.1%
The $200,000+ bracket accounts for 39% of 31405's total adjusted gross income, from 7% of returns — a concentration that drives the gap between the median ($44,107) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 31405's IRS income metrics, 2020–2022.

Median income (2021→2022)
$44,107
▲ 6.9%
Filers earning $200K+
7.1%
▲ 0.8 pt
Total filers
15,880
▼ 1.5%
GET /zipc/v2/zipcodes/31405/soi?year=… $38K 2020 $41K 2021 $44K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 31405 ZCTA.

2000
32,887
 
2010
37,207
▲ +13.1%
2020
38,069
▲ +2.3%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 31405. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 31405

Savannah and its immediate neighbors, sorted by distance.

3 mi
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Distance from 31405 to any ZIP

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06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number127810
City AliasesGarden City, Garden Cty, Hunter Army Air Field, Savannah

07Frequently Asked Questions

What county is ZIP code 31405 in?

ZIP code 31405 is in Chatham County, Georgia (county FIPS code 13051).

What city is ZIP code 31405?

The primary USPS city for 31405 is Savannah, GA.

What metro area (MSA) is 31405 in?

31405 is part of the Savannah, GA Metro Area (MSA code 42340).

What is the population of ZIP code 31405?

The 2020 Census population of 31405 was 38,069 residents.

What is the median income in ZIP code 31405?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 31405 is about $44,107, with around 7% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.