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US ZIP Code Profile

ZIP Code 39439
Heidelberg, Mississippi

ZIP code 39439 is in Heidelberg, located in Jasper County, Mississippi, within the Laurel metro area. Its 2020 Census population was 4,353. The estimated median adjusted gross income per tax return is $33,405, and about 2% of filers report $200,000 or more.

2020 Population
4,353
Census ZCTA
County
Jasper
FIPS 28061
Median income (est.)
$33,405
IRS SOI 2022
Land Area
138.313 mi²
+ 0.198 mi² water

01Location & Geography

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

Primary CityHeidelberg, MS
CountyJasper County (FIPS 28061)
StateMississippi (FIPS 28)
Metro Area (MSA)Laurel, MS Micro Area (29860)
Census Region / DivisionSouth Region · East South Central Division
Coordinates31.84917, -89.013985
Land / Water Area138.313 mi² land · 0.198 mi² water

02Income & Economics

Distribution of the 1,770 individual tax returns filed in 39439 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
39.0%
$25K–$50K
32.8%
$50K–$75K
14.1%
$75K–$100K
5.7%
$100K–$200K
6.8%
$200K+
1.7%
The $200,000+ bracket accounts for 12% of 39439's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($33,405) 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 39439's IRS income metrics, 2020–2022.

Median income (2021→2022)
$33,405
▲ 12.9%
Filers earning $200K+
1.7%
▲ 1.7 pt
Total filers
1,770
▼ 2.7%
GET /zipc/v2/zipcodes/39439/soi?year=… $29K 2020 $30K 2021 $33K 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 39439 ZCTA.

2000
4,811
 
2010
4,573
▼ -4.9%
2020
4,353
▼ -4.8%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number273328
City AliasesHeidelberg, Stafford Springs

06Frequently Asked Questions

What county is ZIP code 39439 in?

ZIP code 39439 is in Jasper County, Mississippi (county FIPS code 28061).

What city is ZIP code 39439?

The primary USPS city for 39439 is Heidelberg, MS.

What metro area (MSA) is 39439 in?

39439 is part of the Laurel, MS Micro Area (MSA code 29860).

What is the population of ZIP code 39439?

The 2020 Census population of 39439 was 4,353 residents.

What is the median income in ZIP code 39439?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 39439 is about $33,405, with around 2% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.