ZIP Code 31421, Georgia
ZIP Code 31421 profile, demographic data, and geographic information.
ZCTA5 31421 is a 5-digit ZIP Code area located in Chatham County, Georgia. As of official census estimates, it has a reported population of 16. The land area covers 1.53 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 16 | ±24 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | Suppressed | — | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 8 | ±12 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 8 | ±12 |
| Occupied Housing Units | 8 | ±12 |
| Vacant Housing Units | 0 | ±14 |
| Median Home Value | Suppressed | — |
| Median Gross Rent | Suppressed | — |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | Suppressed | — |
| Per Capita Income | Data unavailable | — |
| Poverty Rate | 0% | ±87.5% |
| Population Below Poverty Level | 0 | ±14 |
| Civilian Labor Force, Unemployed | 0 | ±14 |
| Civilian Labor Force, Employed | 0 | ±14 |
| Broadband Internet Rate | 100% | ±0% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 307,336 (2024)
ID: 193152
|
County | Official County Government |
Contact: FINANCE AND SYSTEMS DIRECTOR
PO BOX 8246, 110 EAST STATE ST, SAVANNAH GA 31412-8246
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | 01-05 | Savannah, GA | |
| Regular School Nearby | 09-12 | Savannah, GA | |
| Regular School Nearby | PK-05 | Rincon, GA | |
| Regular School Nearby | PK-05 | Savannah, GA | |
| Regular School Nearby | PK-05 | Bluffton, SC | |
| Regular School Nearby | 09-12 | Bluffton, SC | |
| Regular School Nearby | 06-08 | Bluffton, SC | |
| Regular School Nearby | PK-05 | Savannah, GA | |
| Regular School Nearby | PK-05 | Savannah, GA | |
| Regular School Nearby | 06-08 | Savannah, GA |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Savannah College of Art and Design
|
College | 1.4 mi away | 342 Bull St, Savannah, GA, 31402-3146 |
9125255000
|
|
W. W. LAW LIBRARY
|
Library | 1.8 mi away | 909 EAST BOLTON STREET, SAVANNAH, GA, 31401 |
(912) 644-5903
|
|
Savannah State University
|
College | 4.4 mi away | 3219 College Street, Savannah, GA, 31404-5310 |
9126756265
|
|
CARNEGIE LIBRARY
|
Library | 2.0 mi away | 537 EAST HENRY STREET, SAVANNAH, GA, 31401 |
(912) 651-1973
|
|
Savannah Technical College
|
College | 5.0 mi away | 5717 White Bluff Rd, Savannah, GA, 31405-5594 |
9124435700
|
|
WEST BROAD LIBRARY
|
Library | 2.2 mi away | 1110 MAY STREET, SAVANNAH, GA, 31515 |
(912) 201-9246
|
|
Empire Beauty School-Savannah
|
College Vocational | 5.8 mi away | Savannah Centre, 7400 Abercorn St, Suite 901, Savannah, GA, 31406-2455 |
8009204593
|
|
BULL STREET LIBRARY
|
Library | 2.5 mi away | 2002 BULL STREET, SAVANNAH, GA, 31401 |
(912) 652-3600
|
|
South University-Savannah
|
College | 6.3 mi away | 709 Mall Blvd, Savannah, GA, 31406 |
9122018000
|
|
FOREST CITY LIBRARY
|
Library | 2.7 mi away | 1501 STILES AVENUE, SAVANNAH, GA, 31401 |
(912) 651-0942
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at SAVANNAH INTL AP, GA US, located 8.3 miles from ZCTA5 31421. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 61.4° | 40.0° | 50.7° | 3.28" | 0.0" |
| February | 65.1° | 42.9° | 54.0° | 2.80" | 0.0" |
| March | 71.4° | 48.6° | 60.0° | 3.50" | 0.0" |
| April | 78.2° | 55.2° | 66.7° | 3.39" | 0.0" |
| May | 84.7° | 63.4° | 74.1° | 3.62" | 0.0" |
| June | 89.6° | 70.7° | 80.1° | 6.65" | 0.0" |
| July | 92.3° | 73.7° | 83.0° | 5.75" | 0.0" |
| August | 90.8° | 73.3° | 82.1° | 5.46" | 0.0" |
| September | 86.4° | 69.0° | 77.7° | 4.35" | 0.0" |
| October | 79.0° | 58.6° | 68.8° | 3.72" | 0.0" |
| November | 70.2° | 48.0° | 59.1° | 2.39" | 0.0" |
| December | 63.7° | 42.6° | 53.2° | 3.21" | 0.0" |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| Thunderbolt town | Town | 3.8 mi | — |
| Whitemarsh Island CDP | CDP | 5.5 mi | — |
| Garden City city | City | 5.8 mi | — |
| Dutch Island CDP | CDP | 6.4 mi | — |
| Talahi Island CDP | CDP | 7.0 mi | — |
| Isle of Hope CDP | CDP | 7.2 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 31421. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.