Residential delivery area · Georgia
ZIP Code 31405: Savannah, GA
ZIP code 31405 uses the postal name Savannah, Georgia and lies entirely in Chatham County (Census 2020 ZIP-county file). About 41,000 people live there (Census Bureau, ACS 2020-2024), the 2nd most populous of Savannah's 11 residential ZIP codes. Median household income is $65,710 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Savannah (46%) and Garden City (11%); 43% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Savannah · 11 residential ZIPs
- County
- Chatham County
- Census places
- Savannah (46%); Garden City (11%)
- Neighborhoods
- Habersham Woods, Oakdale GeoNames
- Metro area
- Savannah, GA
- House district
- GA-1 119th Congress
- State
- Georgia
- Time zone
- Eastern
- Land area
- 31.2 sq mi · 1,305 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 31405?
31405 centers on 32.039°, -81.179° and covers 31.2 square miles of land plus 0.5 of water. It borders 8 ZIP codes: 31409, 31415, 31408, 31419, 31401, 31322, 31406, 31404.
The map draws ZIP code areas only. For the streets inside 31405, 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); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 31405 compare with the rest of Savannah?
| Measure | 31405 | In Savannah | In Chatham County | In GA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 40,764 | 2nd of 11 | 2nd of 15 | 83rd of 751 |
| Median household income | $66k | 5th of 9 | 9th of 13 | 256th of 476 |
| Median home value | $338k | 4th of 8 | 5th of 12 | 118th of 474 |
Its median household income is higher than in 40% of U.S. residential ZIP codes, and it is denser than 81% 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 31405?
The 2020 Census counted 38,069 people in 31405; the ACS, which samples households over 2020-2024, estimates 40,764. Between the 2010 and 2020 censuses its population grew 2.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 40,764
- 2020 Census count
- 38,069+2.3% since 2010 (37,207)
- Households
- 15,185
- Median age
- 35.5
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 31405?
Of the 40,764 people the ACS estimates in 31405, 22.6% are under 18 and 14.7% are 65 or older. The largest group by race and Hispanic origin is Black (not Hispanic) (45.4%), then White (not Hispanic) (35.6%).
- Under 1822.6%
- 18 to 6462.7%
- 65 and older14.7%
- Black, not Hispanic45.4%
- White, not Hispanic35.6%
- Hispanic or Latino9.7%
- Other or two or more6.6%
- Asian, not Hispanic2.7%
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 31405 earn?
Median household income is $65,710 (ACS 2020-2024), the 9th highest of the 13 ranked ZIP codes in Chatham County. It is not measurably different from 2015-2019 ($61,042 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $65,710
- Income per person
- $36,767
- Below the poverty line
- 17.5%
- Unemployed (of the labor force)
- 6.8%
- Adults 25+ with a bachelor's degree
- 36.1%
- Adjusted gross income per tax return, 2022
- $81,14715,880 returns; wages 63% 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 31405?
FHFA's house price index for 31405, built from repeat sales and appraisals of the same homes, rose 108% from 2015 to 2025 and rose 62% from 2020 to 2025, and moved +0.6% in 2025.
- Median home value (owners' estimate)
- $338,200
- Median gross rent
- $1,492
- Homes owned by their occupants
- 52.1%
- Housing units
- 17,059
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 31405?
1,350 business establishments had a location in this ZIP code in 2023, 109 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance255
- Retail trade178
- Professional, scientific, and technical services140
- Accommodation and food services114
- Construction109
- Other services (except public administration)108
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 31405?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 31409 | Savannah | 444 | – | 2.6 mi |
| 31415 | Savannah | 11,082 | $37k | 4.2 mi |
| 31408 | Savannah | 11,621 | $46k | 4.5 mi |
| 31419 | Savannah | 57,077 | $70k | 5.1 mi |
| 31401 | Savannah | 20,445 | $53k | 5.4 mi |
| 31322 | Pooler | 30,145 | $91k | 6.2 mi |
| 31406 | Savannah | 34,904 | $67k | 6.9 mi |
| 31404 | Savannah | 30,062 | $53k | 7.4 mi |
| 31421 | Savannah | 16 | – | 6.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.