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US ZIP Code Profile

ZIP Code 31605
Valdosta, Georgia

ZIP code 31605 is in Valdosta, located in Lowndes County, Georgia, within the Valdosta metro area. Its 2020 Census population was 23,682. The estimated median adjusted gross income per tax return is $43,941, and about 3% of filers report $200,000 or more.

2020 Population
23,682
Census ZCTA
County
Lowndes
FIPS 13185
Median income (est.)
$43,941
IRS SOI 2022
Land Area
53.412 mi²
+ 0.576 mi² water

01Location & Geography

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

Primary CityValdosta, GA
CountyLowndes County (FIPS 13185)
StateGeorgia (FIPS 13)
Metro Area (MSA)Valdosta, GA Metro Area (46660)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates30.932951, -83.22194
Land / Water Area53.412 mi² land · 0.576 mi² water

02Income & Economics

Distribution of the 10,270 individual tax returns filed in 31605 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
28.2%
$25K–$50K
28.7%
$50K–$75K
16.3%
$75K–$100K
9.9%
$100K–$200K
13.4%
$200K+
3.4%
The $200,000+ bracket accounts for 29% of 31605's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($43,941) 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 31605's IRS income metrics, 2020–2022.

Median income (2021→2022)
$43,941
▲ 5.0%
Filers earning $200K+
3.4%
▼ 0.3 pt
Total filers
10,270
▼ 1.0%
GET /zipc/v2/zipcodes/31605/soi?year=… $40K 2020 $42K 2021 $44K 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 31605 ZCTA.

2000
14,497
 
2010
20,188
▲ +39.3%
2020
23,682
▲ +17.3%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number129009
City AliasesBemiss, Valdosta

06Frequently Asked Questions

What county is ZIP code 31605 in?

ZIP code 31605 is in Lowndes County, Georgia (county FIPS code 13185).

What city is ZIP code 31605?

The primary USPS city for 31605 is Valdosta, GA.

What metro area (MSA) is 31605 in?

31605 is part of the Valdosta, GA Metro Area (MSA code 46660).

What is the population of ZIP code 31605?

The 2020 Census population of 31605 was 23,682 residents.

What is the median income in ZIP code 31605?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 31605 is about $43,941, 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.