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US ZIP Code Profile

ZIP Code 31038
Hillsboro, Georgia

ZIP code 31038 is in Hillsboro, located in Jasper County, Georgia, within the Atlanta-Sandy Springs-Roswell metro area. Its 2020 Census population was 822. The estimated median adjusted gross income per tax return is $45,000.

2020 Population
822
Census ZCTA
County
Jasper
FIPS 13159
Median income (est.)
$45,000
IRS SOI 2022
Land Area
92.801 mi²
+ 0.258 mi² water

01Location & Geography

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

Primary CityHillsboro, GA
CountyJasper County (FIPS 13159)
StateGeorgia (FIPS 13)
Metro Area (MSA)Atlanta-Sandy Springs-Roswell, GA Metro Area (12060)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates33.133747, -83.646996
Land / Water Area92.801 mi² land · 0.258 mi² water

02Income & Economics

Distribution of the 360 individual tax returns filed in 31038 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
27.8%
$25K–$50K
27.8%
$50K–$75K
16.7%
$75K–$100K
8.3%
$100K–$200K
19.4%
$200K+
0.0%
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 31038's IRS income metrics, 2020–2022.

Median income (2021→2022)
$45,000
▲ 6.7%
Filers earning $200K+
0.0%
▲ 0.0 pt
Total filers
360
▲ 2.9%
GET /zipc/v2/zipcodes/31038/soi?year=… $40K 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 31038 ZCTA.

2000
752
 
2010
761
▲ +1.2%
2020
822
▲ +8.0%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number124279
City AliasesHillsboro, Round Oak

06Frequently Asked Questions

What county is ZIP code 31038 in?

ZIP code 31038 is in Jasper County, Georgia (county FIPS code 13159).

What city is ZIP code 31038?

The primary USPS city for 31038 is Hillsboro, GA.

What metro area (MSA) is 31038 in?

31038 is part of the Atlanta-Sandy Springs-Roswell, GA Metro Area (MSA code 12060).

What is the population of ZIP code 31038?

The 2020 Census population of 31038 was 822 residents.

What is the median income in ZIP code 31038?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 31038 is about $45,000. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.