Residential delivery area · Georgia
ZIP Code 31411: Skidaway Island (Savannah), GA
ZIP code 31411 is in Skidaway Island (postal name Savannah), Georgia, entirely in Chatham County (Census 2020 ZIP-county file). About 9,400 people live there (Census Bureau, ACS 2020-2024), the 9th most populous of Savannah's 11 residential ZIP codes. Median household income is $137,375 (Census Bureau, ACS 2020-2024). By Census place, 73% of its land lies in Skidaway Island (a census-designated place); 27% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2021
- ZBP2023
- IRS2022
- Town
- Savannah · 11 residential ZIPs
- County
- Chatham County
- Census places
- Skidaway Island census-designated place
- Metro area
- Savannah, GA
- House district
- GA-1 119th Congress
- State
- Georgia
- Time zone
- Eastern
- Land area
- 22.5 sq mi · 418 people per sq mi
- PO Box ZIPs
- 7 more ZIP codes use the name Savannah for PO boxes or single organizations
Where is ZIP code 31411?
31411 centers on 31.938°, -81.034° and covers 22.5 square miles of land plus 3.8 of water. It borders 2 ZIP codes: 31406, 31410.
The map draws ZIP code areas only. For the streets inside 31411, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 31411 compare with the rest of Savannah?
| Measure | 31411 | In Savannah | In Chatham County | In GA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 9,390 | 9th of 11 | 11th of 15 | 307th of 751 |
| Median household income | $137k | 1st of 9 | 1st of 13 | 11th of 476 |
| Median home value | $805k | 1st of 8 | 1st of 12 | 3rd of 474 |
Its median household income is higher than in 94% of U.S. residential ZIP codes, and it is denser than 70% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 31411?
The 2020 Census counted 9,378 people in 31411; the ACS, which samples households over 2020-2024, estimates 9,390. Between the 2010 and 2020 censuses its population grew 11.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 9,390
- 2020 Census count
- 9,378+11.9% since 2010 (8,384)
- Households
- 4,418
- Median age
- 66.4
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 31411?
Of the 9,390 people the ACS estimates in 31411, 12.2% are under 18 and 51.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (84.4%).
- Under 1812.2%
- 18 to 6436.0%
- 65 and older51.8%
- White, not Hispanic84.4%
- Other or two or more7.3%
- Asian, not Hispanic3.9%
- Hispanic or Latino3.5%
- Black, not Hispanic0.8%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 31411 earn?
Median household income is $137,375 (ACS 2020-2024), the highest of the 13 ranked ZIP codes in Chatham County. It rose from $113,898 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $137,375±$18,052
- Income per person
- $89,637
- Below the poverty line
- 2.5%
- Unemployed (of the labor force)
- 5.6%
- Adults 25+ with a bachelor's degree
- 73.7%
- Adjusted gross income per tax return, 2022
- $272,3404,900 returns; wages 33% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 31411?
- Median home value (owners' estimate)
- $804,700
- Median gross rent
- $3,500 or more
- Homes owned by their occupants
- 92.3%
- Housing units
- 4,786
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 31411?
209 business establishments had a location in this ZIP code in 2023, 40 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services42
- Finance and insurance34
- Health care and social assistance29
- Real estate and rental and leasing20
- Construction16
- Other services (except public administration)16
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 31411?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 31406 | Savannah | 34,904 | $67k | 4.2 mi |
| 31410 | Savannah | 22,214 | $98k | 6.0 mi |
| 31404 | Savannah | 30,062 | $53k | 7.9 mi (near) |
| 31409 | Savannah | 444 | – | 8.4 mi (near) |
| 31328 | Tybee Island | 3,353 | $110k | 9.6 mi (near) |
| 31401 | Savannah | 20,445 | $53k | 9.7 mi (near) |
| 31421 | Savannah | 16 | – | 10.6 mi (near) |
| 31405 | Savannah | 40,764 | $66k | 11.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.