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US ZIP Code Profile

ZIP Code 31792
Thomasville, Georgia

ZIP code 31792 is in Thomasville, located in Thomas County, Georgia, within the Thomasville metro area. Its 2020 Census population was 24,374. The estimated median adjusted gross income per tax return is $37,804, and about 6% of filers report $200,000 or more.

2020 Population
24,374
Census ZCTA
County
Thomas
FIPS 13275
Median income (est.)
$37,804
IRS SOI 2022
Land Area
210.874 mi²
+ 2.889 mi² water

01Location & Geography

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

Primary CityThomasville, GA
CountyThomas County (FIPS 13275)
StateGeorgia (FIPS 13)
Metro Area (MSA)Thomasville, GA Micro Area (45620)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates30.770798, -84.0437
Land / Water Area210.874 mi² land · 2.889 mi² water

02Income & Economics

Distribution of the 9,430 individual tax returns filed in 31792 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
36.6%
$25K–$50K
26.2%
$50K–$75K
13.2%
$75K–$100K
7.1%
$100K–$200K
11.1%
$200K+
5.8%
The $200,000+ bracket accounts for 43% of 31792's total adjusted gross income, from 6% of returns — a concentration that drives the gap between the median ($37,804) 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 31792's IRS income metrics, 2020–2022.

Median income (2021→2022)
$37,804
▲ 7.1%
Filers earning $200K+
5.8%
▲ 0.3 pt
Total filers
9,430
▼ 1.8%
GET /zipc/v2/zipcodes/31792/soi?year=… $34K 2020 $35K 2021 $38K 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 31792 ZCTA.

2000
22,898
 
2010
23,835
▲ +4.1%
2020
24,374
▲ +2.3%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number128712
City AliasesMetcalf, Gateway, Thomasville, Tville

06Frequently Asked Questions

What county is ZIP code 31792 in?

ZIP code 31792 is in Thomas County, Georgia (county FIPS code 13275).

What city is ZIP code 31792?

The primary USPS city for 31792 is Thomasville, GA.

What metro area (MSA) is 31792 in?

31792 is part of the Thomasville, GA Micro Area (MSA code 45620).

What is the population of ZIP code 31792?

The 2020 Census population of 31792 was 24,374 residents.

What is the median income in ZIP code 31792?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 31792 is about $37,804, with around 6% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.