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US ZIP Code Profile

ZIP Code 39345
Newton, Mississippi

ZIP code 39345 is in Newton, located in Newton County, Mississippi. Its 2020 Census population was 5,898. The estimated median adjusted gross income per tax return is $31,555, and about 2% of filers report $200,000 or more.

2020 Population
5,898
Census ZCTA
County
Newton
FIPS 28101
Median income (est.)
$31,555
IRS SOI 2022
Land Area
123.367 mi²
+ 0.175 mi² water

01Location & Geography

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

Primary CityNewton, MS
CountyNewton County (FIPS 28101)
StateMississippi (FIPS 28)
Census Region / DivisionSouth Region · East South Central Division
Coordinates32.29179, -89.1219
Land / Water Area123.367 mi² land · 0.175 mi² water

02Income & Economics

Distribution of the 2,590 individual tax returns filed in 39345 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
41.7%
$25K–$50K
31.7%
$50K–$75K
11.6%
$75K–$100K
6.2%
$100K–$200K
7.3%
$200K+
1.5%
The $200,000+ bracket accounts for 13% of 39345's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($31,555) 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 39345's IRS income metrics, 2020–2022.

Median income (2021→2022)
$31,555
▲ 18.2%
Filers earning $200K+
1.5%
▲ 0.1 pt
Total filers
2,590
▼ 4.1%
GET /zipc/v2/zipcodes/39345/soi?year=… $27K 2020 $27K 2021 $32K 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 39345 ZCTA.

2000
6,629
 
2010
6,127
▼ -7.6%
2020
5,898
▼ -3.7%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number275629
City AliasesNewton

06Frequently Asked Questions

What county is ZIP code 39345 in?

ZIP code 39345 is in Newton County, Mississippi (county FIPS code 28101).

What city is ZIP code 39345?

The primary USPS city for 39345 is Newton, MS.

What is the population of ZIP code 39345?

The 2020 Census population of 39345 was 5,898 residents.

What is the median income in ZIP code 39345?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 39345 is about $31,555, 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.