Residential delivery area · Georgia
ZIP Code 30122: Lithia Springs, GA
ZIP code 30122 uses the postal name Lithia Springs, Georgia and lies entirely in Douglas County (Census 2020 ZIP-county file). About 27,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $69,257 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Lithia Springs (48%) and Douglasville (15%); 37% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Lithia Springs · its only residential ZIP
- County
- Douglas County
- Census places
- Lithia Springs (48%) census-designated place; Douglasville (15%)
- Metro area
- Atlanta-Sandy Springs-Roswell, GA
- House district
- GA-6 119th Congress
- State
- Georgia
- Time zone
- Eastern
- Land area
- 24.7 sq mi · 1,093 people per sq mi
Where is ZIP code 30122?
30122 centers on 33.767°, -84.641° and covers 24.7 square miles of land plus 0.1 of water. It borders 6 ZIP codes: 30168, 30106, 30336, 30134, 30127, 30135.
The map draws ZIP code areas only. For the streets inside 30122, 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 30122 compare with the rest of Douglas County?
| Measure | 30122 | In Douglas County | In GA |
|---|---|---|---|
| People (ACS 2020-2024) | 27,036 | 4th of 8 | 156th of 751 |
| Median household income | $69k | 6th of 8 | 224th of 476 |
| Median home value | $263k | 6th of 7 | 220th of 474 |
Its median household income is higher than in 46% of U.S. residential ZIP codes, and it is denser than 79% 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 30122?
The 2020 Census counted 24,044 people in 30122; the ACS, which samples households over 2020-2024, estimates 27,036. Between the 2010 and 2020 censuses its population grew 11.5% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 27,036
- 2020 Census count
- 24,044+11.5% since 2010 (21,561)
- Households
- 11,117
- Median age
- 34.0
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 30122?
Of the 27,036 people the ACS estimates in 30122, 24.5% are under 18 and 9.0% are 65 or older. The largest group by race and Hispanic origin is Black (not Hispanic) (50.7%), then White (not Hispanic) (22.8%).
- Under 1824.5%
- 18 to 6466.5%
- 65 and older9.0%
- Black, not Hispanic50.7%
- White, not Hispanic22.8%
- Hispanic or Latino20.5%
- Other or two or more3.8%
- Asian, not Hispanic2.1%
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 30122 earn?
Median household income is $69,257 (ACS 2020-2024), the 6th highest of the 8 ranked ZIP codes in Douglas County. It is not measurably different from 2015-2019 ($67,347 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $69,257±$11,676
- Income per person
- $36,293
- Below the poverty line
- 11.6%
- Unemployed (of the labor force)
- 3.9%
- Adults 25+ with a bachelor's degree
- 33.7%
- Adjusted gross income per tax return, 2022
- $49,77211,640 returns; wages 86% 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 30122?
FHFA's house price index for 30122, built from repeat sales and appraisals of the same homes, rose 162% from 2015 to 2025 and rose 71% from 2020 to 2025, and moved −0.0% in 2025.
- Median home value (owners' estimate)
- $262,500
- Median gross rent
- $1,608
- Homes owned by their occupants
- 47.8%
- Housing units
- 11,869
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 30122?
611 business establishments had a location in this ZIP code in 2023, 73 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade79
- Wholesale trade73
- Accommodation and food services63
- Transportation and warehousing60
- Construction52
- Health care and social assistance51
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 30122?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 30168 | Austell | 26,612 | $64k | 3.3 mi |
| 30106 | Austell | 23,107 | $69k | 4.6 mi |
| 30336 | Atlanta | 514 | $54k | 4.7 mi |
| 30134 | Douglasville | 47,580 | $77k | 8.1 mi |
| 30127 | Powder Springs | 71,626 | $111k | 8.2 mi |
| 30135 | Douglasville | 66,800 | $95k | 8.4 mi |
| 30111 | Clarkdale | 0 | – | 4.6 mi (near) |
| 30126 | Mableton | 41,829 | $102k | 6.0 mi (near) |
| 30331 | Atlanta | 62,567 | $63k | 7.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.