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US ZIP Code Profile

ZIP Code 39540
Diberville, Mississippi

ZIP code 39540 is in Diberville, located in Harrison County, Mississippi, within the Gulfport-Biloxi-Pascagoula metro area. Its 2020 Census population was 12,707. The estimated median adjusted gross income per tax return is $40,084, and about 3% of filers report $200,000 or more.

2020 Population
12,707
Census ZCTA
County
Harrison
FIPS 28047
Median income (est.)
$40,084
IRS SOI 2022
Land Area
4.608 mi²
+ 0.558 mi² water

01Location & Geography

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

Primary CityDiberville, MS
CountyHarrison County (FIPS 28047)
StateMississippi (FIPS 28)
Metro Area (MSA)Gulfport-Biloxi-Pascagoula, MS Metro Area (25060)
Census Region / DivisionSouth Region · East South Central Division
Coordinates30.437845, -88.89793
Land / Water Area4.608 mi² land · 0.558 mi² water

02Income & Economics

Distribution of the 6,060 individual tax returns filed in 39540 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
32.2%
$25K–$50K
29.5%
$50K–$75K
15.3%
$75K–$100K
8.8%
$100K–$200K
11.6%
$200K+
2.6%
The $200,000+ bracket accounts for 26% of 39540's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($40,084) 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 39540's IRS income metrics, 2020–2022.

Median income (2021→2022)
$40,084
▲ 6.3%
Filers earning $200K+
2.6%
▲ 0.3 pt
Total filers
6,060
▲ 1.8%
GET /zipc/v2/zipcodes/39540/soi?year=… $35K 2020 $38K 2021 $40K 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 39540 ZCTA.

2010
8,522
 
2020
12,707
▲ +49.1%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 39540. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 39540

Diberville and its immediate neighbors, sorted by distance.

3 mi
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Distance from 39540 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypeNon-Postal Community Name, former postal facility or place name
Carrier Route SortD
USPS Finance Number270702
City AliasesDiberville

07Frequently Asked Questions

What county is ZIP code 39540 in?

ZIP code 39540 is in Harrison County, Mississippi (county FIPS code 28047).

What city is ZIP code 39540?

The primary USPS city for 39540 is Diberville, MS.

What metro area (MSA) is 39540 in?

39540 is part of the Gulfport-Biloxi-Pascagoula, MS Metro Area (MSA code 25060).

What is the population of ZIP code 39540?

The 2020 Census population of 39540 was 12,707 residents.

What is the median income in ZIP code 39540?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 39540 is about $40,084, 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.