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US ZIP Code Profile

ZIP Code 31401
Savannah, Georgia

ZIP code 31401 is in Savannah, located in Chatham County, Georgia, within the Savannah metro area. Its 2020 Census population was 22,927. The estimated median adjusted gross income per tax return is $37,014, and about 8% of filers report $200,000 or more.

2020 Population
22,927
Census ZCTA
County
Chatham
FIPS 13051
Median income (est.)
$37,014
IRS SOI 2022
Land Area
4.811 mi²
+ 0.34 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
Coordinates32.07441, -81.089165
Land / Water Area4.811 mi² land · 0.34 mi² water

02Income & Economics

Distribution of the 7,590 individual tax returns filed in 31401 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
38.6%
$25K–$50K
23.7%
$50K–$75K
12.7%
$75K–$100K
7.0%
$100K–$200K
10.4%
$200K+
7.6%
The $200,000+ bracket accounts for 56% of 31401's total adjusted gross income, from 8% of returns — a concentration that drives the gap between the median ($37,014) 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 31401's IRS income metrics, 2020–2022.

Median income (2021→2022)
$37,014
▲ 12.3%
Filers earning $200K+
7.6%
▲ 0.6 pt
Total filers
7,590
▼ 0.9%
GET /zipc/v2/zipcodes/31401/soi?year=… $30K 2020 $33K 2021 $37K 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 31401 ZCTA.

2000
21,616
 
2010
21,696
▲ +0.4%
2020
22,927
▲ +5.7%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 31401. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 31401

Savannah and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 31401 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

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 AliasesSavannah

07Frequently Asked Questions

What county is ZIP code 31401 in?

ZIP code 31401 is in Chatham County, Georgia (county FIPS code 13051).

What city is ZIP code 31401?

The primary USPS city for 31401 is Savannah, GA.

What metro area (MSA) is 31401 in?

31401 is part of the Savannah, GA Metro Area (MSA code 42340).

What is the population of ZIP code 31401?

The 2020 Census population of 31401 was 22,927 residents.

What is the median income in ZIP code 31401?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 31401 is about $37,014, with around 8% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.