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US ZIP Code Profile

ZIP Code 30628
Colbert, Georgia

ZIP code 30628 is in Colbert, located in Madison County, Georgia, within the Athens-Clarke County metro area. Its 2020 Census population was 7,303. The estimated median adjusted gross income per tax return is $44,531, and about 3% of filers report $200,000 or more.

2020 Population
7,303
Census ZCTA
County
Madison
FIPS 13195
Median income (est.)
$44,531
IRS SOI 2022
Land Area
48.017 mi²
+ 0.613 mi² water

01Location & Geography

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

Primary CityColbert, GA
CountyMadison County (FIPS 13195)
StateGeorgia (FIPS 13)
Metro Area (MSA)Athens-Clarke County, GA Metro Area (12020)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates34.028873, -83.213295
Land / Water Area48.017 mi² land · 0.613 mi² water

02Income & Economics

Distribution of the 3,360 individual tax returns filed in 30628 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
27.7%
$25K–$50K
28.6%
$50K–$75K
16.7%
$75K–$100K
9.8%
$100K–$200K
14.6%
$200K+
2.7%
The $200,000+ bracket accounts for 16% of 30628's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($44,531) 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 30628's IRS income metrics, 2020–2022.

Median income (2021→2022)
$44,531
▲ 7.1%
Filers earning $200K+
2.7%
▲ 0.2 pt
Total filers
3,360
▲ 2.4%
GET /zipc/v2/zipcodes/30628/soi?year=… $39K 2020 $42K 2021 $45K 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 30628 ZCTA.

2000
5,216
 
2010
6,556
▲ +25.7%
2020
7,303
▲ +11.4%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number121925
City AliasesColbert

06Frequently Asked Questions

What county is ZIP code 30628 in?

ZIP code 30628 is in Madison County, Georgia (county FIPS code 13195).

What city is ZIP code 30628?

The primary USPS city for 30628 is Colbert, GA.

What metro area (MSA) is 30628 in?

30628 is part of the Athens-Clarke County, GA Metro Area (MSA code 12020).

What is the population of ZIP code 30628?

The 2020 Census population of 30628 was 7,303 residents.

What is the median income in ZIP code 30628?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 30628 is about $44,531, 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.