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US ZIP Code Profile

ZIP Code 31088
Warner Robins, Georgia

ZIP code 31088 is in Warner Robins, located in Houston County, Georgia, within the Warner Robins metro area. Its 2020 Census population was 57,034. The estimated median adjusted gross income per tax return is $44,840, and about 4% of filers report $200,000 or more.

2020 Population
57,034
Census ZCTA
County
Houston
FIPS 13153
Median income (est.)
$44,840
IRS SOI 2022
Land Area
31.432 mi²
+ 0.221 mi² water

01Location & Geography

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

Primary CityWarner Robins, GA
CountyHouston County (FIPS 13153)
StateGeorgia (FIPS 13)
Metro Area (MSA)Warner Robins, GA Metro Area (47580)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates32.578445, -83.65386
Land / Water Area31.432 mi² land · 0.221 mi² water

02Income & Economics

Distribution of the 26,270 individual tax returns filed in 31088 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
30.6%
$25K–$50K
24.4%
$50K–$75K
15.8%
$75K–$100K
10.0%
$100K–$200K
15.6%
$200K+
3.5%
The $200,000+ bracket accounts for 19% of 31088's total adjusted gross income, from 4% of returns — a concentration that drives the gap between the median ($44,840) 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 31088's IRS income metrics, 2020–2022.

Median income (2021→2022)
$44,840
▲ 4.7%
Filers earning $200K+
3.5%
▲ 0.3 pt
Total filers
26,270
▼ 0.2%
GET /zipc/v2/zipcodes/31088/soi?year=… $41K 2020 $43K 2021 $45K 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 31088 ZCTA.

2000
38,066
 
2010
50,163
▲ +31.8%
2020
57,034
▲ +13.7%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number129207
City AliasesCenterville, Warner Robins

06Frequently Asked Questions

What county is ZIP code 31088 in?

ZIP code 31088 is in Houston County, Georgia (county FIPS code 13153).

What city is ZIP code 31088?

The primary USPS city for 31088 is Warner Robins, GA.

What metro area (MSA) is 31088 in?

31088 is part of the Warner Robins, GA Metro Area (MSA code 47580).

What is the population of ZIP code 31088?

The 2020 Census population of 31088 was 57,034 residents.

What is the median income in ZIP code 31088?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 31088 is about $44,840, with around 4% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.