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US ZIP Code Profile

ZIP Code 31636
Lake Park, Georgia

ZIP code 31636 is in Lake Park, located in Lowndes County, Georgia, within the Valdosta metro area. Its 2020 Census population was 10,136. The estimated median adjusted gross income per tax return is $42,775, and about 3% of filers report $200,000 or more.

2020 Population
10,136
Census ZCTA
County
Lowndes
FIPS 13185
Median income (est.)
$42,775
IRS SOI 2022
Land Area
197.792 mi²
+ 5.296 mi² water

01Location & Geography

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

Primary CityLake Park, GA
CountyLowndes County (FIPS 13185)
StateGeorgia (FIPS 13)
Metro Area (MSA)Valdosta, GA Metro Area (46660)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates30.730986, -83.111374
Land / Water Area197.792 mi² land · 5.296 mi² water

02Income & Economics

Distribution of the 4,350 individual tax returns filed in 31636 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
32.2%
$25K–$50K
25.1%
$50K–$75K
14.2%
$75K–$100K
10.1%
$100K–$200K
14.9%
$200K+
3.5%
The $200,000+ bracket accounts for 18% of 31636's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($42,775) 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 31636's IRS income metrics, 2020–2022.

Median income (2021→2022)
$42,775
▲ 3.5%
Filers earning $200K+
3.5%
▼ 0.0 pt
Total filers
4,350
▲ 0.5%
GET /zipc/v2/zipcodes/31636/soi?year=… $39K 2020 $41K 2021 $43K 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 31636 ZCTA.

2000
7,948
 
2010
9,539
▲ +20.0%
2020
10,136
▲ +6.3%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number124928
City AliasesLake Park, Lakepark

06Frequently Asked Questions

What county is ZIP code 31636 in?

ZIP code 31636 is in Lowndes County, Georgia (county FIPS code 13185).

What city is ZIP code 31636?

The primary USPS city for 31636 is Lake Park, GA.

What metro area (MSA) is 31636 in?

31636 is part of the Valdosta, GA Metro Area (MSA code 46660).

What is the population of ZIP code 31636?

The 2020 Census population of 31636 was 10,136 residents.

What is the median income in ZIP code 31636?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 31636 is about $42,775, 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.