ZIP Code 30122, Georgia
ZIP Code 30122 profile, demographic data, and geographic information.
ZCTA5 30122 is a 5-digit ZIP Code area located in Cobb County / Douglas County, Georgia. As of official census estimates, it has a reported population of 27,036. The land area covers 24.73 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 27,036 | ±2,293 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 34 yrs | ±3 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 11,117 | ±688 | 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 | 11,869 | ±752 |
| Occupied Housing Units | 11,117 | ±688 |
| Vacant Housing Units | 752 | ±259 |
| Median Home Value | $262,500 | ±$25,743 |
| Median Gross Rent | $1,608 | ±$78 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $69,257 | ±$11,676 |
| Per Capita Income | $36,293 | ±$3,242 |
| Poverty Rate | 11.6% | ±3.9% |
| Population Below Poverty Level | 3,114 | ±1,094 |
| Unemployment Rate | 3.9% | ±1.6% |
| Civilian Labor Force, Employed | 13,962 | ±1,123 |
| Broadband Internet Rate | 93.8% | ±2.1% |
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: 787,538 (2024)
ID: 194936
|
County | Official County Government |
Contact: PLANNING DIVISION MANAGER
PO BOX 649, MARIETTA GA 30090-9672
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | PK-05 | Marietta, GA | |
| Regular School Nearby | 09-12 | Douglasville, GA | |
| Regular School Nearby | PK-05 | Dallas, GA | |
| Regular School Nearby | KG-08 | Smyrna, GA | |
| Regular School Nearby | PK-05 | Lithia Springs, GA | |
| Regular School Nearby | PK-05 | Douglasville, GA | |
| Regular School Nearby | PK-05 | Smyrna, GA | |
| Regular School Nearby | PK-05 | East Point, GA | |
| Regular School Nearby | KG-12 | Atlanta, GA | |
| Regular School Nearby | KG-08 | Atlanta, 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 |
|---|---|---|---|---|
|
Shearz Institute
|
College Vocational | 2.0 mi away | 560 Thornton Rd Suite 119, Lithia Springs, GA, 30122 |
4044764949
|
|
BETTY C. HAGLER/LITHIA SPRINGS PUBLIC LIBRARY
|
Library | 1.5 mi away | 7100 TURNER DRIVE, LITHIA SPRINGS, GA, 30122 |
(770) 944-5931
|
|
Lincoln College of Technology-East Point
|
College | 10.7 mi away | 1200 Centre Parkway, East Point, GA, 30344-0000 |
4708670600
|
|
SWEETWATER VALLEY LIBRARY
|
Library | 4.7 mi away | 5000 AUSTELL-POWDER SPRINGS ROAD, AUSTELL, GA, 30106 |
(770) 819-3290
|
|
Fortis College-Smyrna
|
College | 10.8 mi away | 2140 South Cobb Drive, Smyrna, GA, 30080-1348 |
7709800002
|
|
SOUTH COBB REGIONAL LIBRARY
|
Library | 5.5 mi away | 805 CLAY ROAD, MABLETON, GA, 30126 |
(678) 398-5828
|
|
Chattahoochee Technical College
|
College | 12.3 mi away | 980 S Cobb Drive Dr SE, Marietta, GA, 30060 |
7705284545
|
|
POWDER SPRINGS LIBRARY
|
Library | 6.6 mi away | 4181 ATLANTA STREET BLDG 1, POWDER SPRINGS, GA, 30127 |
(770) 439-3600
|
|
Paul Mitchell the School-Atlanta
|
College Vocational | 13.0 mi away | 887 West Marietta Street Suite A, Atlanta, GA, 30318 |
404888007024
|
|
DOUGLAS COUNTY PUBLIC LIBRARY
|
Library | 6.6 mi away | 6810 SELMAN DRIVE, DOUGLASVILLE, GA, 30134 |
(770) 920-7125
|
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 ATLANTA FULTON CO AP, GA US, located 6.9 miles from ZCTA5 30122. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 53.7° | 33.5° | 43.6° | 4.25" | — |
| February | 58.4° | 36.6° | 47.5° | 4.34" | — |
| March | 65.8° | 42.9° | 54.4° | 4.53" | — |
| April | 73.9° | 49.5° | 61.7° | 3.61" | — |
| May | 81.2° | 58.4° | 69.8° | 3.64" | — |
| June | 87.1° | 66.6° | 76.9° | 3.84" | — |
| July | 90.0° | 70.2° | 80.1° | 5.01" | — |
| August | 89.1° | 69.4° | 79.3° | 3.98" | — |
| September | 83.9° | 63.0° | 73.5° | 3.36" | — |
| October | 74.5° | 51.3° | 62.9° | 3.59" | — |
| November | 64.0° | 40.7° | 52.3° | 3.77" | — |
| December | 55.9° | 36.0° | 46.0° | 4.21" | — |
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 |
|---|---|---|---|
| Lithia Springs CDP | CDP | 1.2 mi | — |
| Austell city | City | 3.7 mi | — |
| Douglasville city | City | 4.0 mi | — |
| Mableton city | City | 4.9 mi | — |
| Powder Springs city | City | 7.1 mi | — |
| South Fulton city | City | 9.7 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 30122. • 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.