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US ZIP Code Profile

ZIP Code 30707
Chickamauga, Georgia

ZIP code 30707 is in Chickamauga, located in Walker County, Georgia, within the Chattanooga metro area. Its 2020 Census population was 15,839. The estimated median adjusted gross income per tax return is $45,665, and about 3% of filers report $200,000 or more.

2020 Population
15,839
Census ZCTA
County
Walker
FIPS 13295
Median income (est.)
$45,665
IRS SOI 2022
Land Area
128.838 mi²
+ 0.094 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityChickamauga, GA
CountyWalker County (FIPS 13295)
StateGeorgia (FIPS 13)
Metro Area (MSA)Chattanooga, TN-GA Metro Area (16860)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates34.771847, -85.35921
Land / Water Area128.838 mi² land · 0.094 mi² water

02Income & Economics

Distribution of the 6,640 individual tax returns filed in 30707 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
28.5%
$25K–$50K
26.1%
$50K–$75K
16.1%
$75K–$100K
11.1%
$100K–$200K
15.4%
$200K+
2.9%
The $200,000+ bracket accounts for 17% of 30707's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($45,665) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 30707's IRS income metrics, 2020–2022.

Median income (2021→2022)
$45,665
▲ 8.1%
Filers earning $200K+
2.9%
▲ 0.5 pt
Total filers
6,640
▼ 0.3%
GET /zipc/v2/zipcodes/30707/soi?year=… $40K 2020 $42K 2021 $46K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 30707 ZCTA.

2000
13,836
 
2010
16,483
▲ +19.1%
2020
15,839
▼ -3.9%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number121661
City AliasesChickamauga

06Frequently Asked Questions

What county is ZIP code 30707 in?

ZIP code 30707 is in Walker County, Georgia (county FIPS code 13295).

What city is ZIP code 30707?

The primary USPS city for 30707 is Chickamauga, GA.

What metro area (MSA) is 30707 in?

30707 is part of the Chattanooga, TN-GA Metro Area (MSA code 16860).

What is the population of ZIP code 30707?

The 2020 Census population of 30707 was 15,839 residents.

What is the median income in ZIP code 30707?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 30707 is about $45,665, with around 3% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.