Get API Key →
US ZIP Code Profile

ZIP Code 32040
Glen Saint Mary, Florida

ZIP code 32040 is in Glen Saint Mary, located in Baker County, Florida, within the Jacksonville metro area. Its 2020 Census population was 7,958. The estimated median adjusted gross income per tax return is $49,328, and about 3% of filers report $200,000 or more.

2020 Population
7,958
Census ZCTA
County
Baker
FIPS 12003
Median income (est.)
$49,328
IRS SOI 2022
Land Area
121.739 mi²
+ 0 mi² water

01Location & Geography

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

Primary CityGlen Saint Mary, FL
CountyBaker County (FIPS 12003)
StateFlorida (FIPS 12)
Metro Area (MSA)Jacksonville, FL Metro Area (27260)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates30.24351, -82.238884
Land / Water Area121.739 mi² land · 0 mi² water

02Income & Economics

Distribution of the 3,790 individual tax returns filed in 32040 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
26.1%
$25K–$50K
24.5%
$50K–$75K
16.1%
$75K–$100K
11.1%
$100K–$200K
18.7%
$200K+
3.4%
The $200,000+ bracket accounts for 18% of 32040's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($49,328) 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 32040's IRS income metrics, 2020–2022.

Median income (2021→2022)
$49,328
▲ 8.6%
Filers earning $200K+
3.4%
▲ 1.1 pt
Total filers
3,790
▼ 0.3%
GET /zipc/v2/zipcodes/32040/soi?year=… $43K 2020 $45K 2021 $49K 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 32040 ZCTA.

2000
6,139
 
2010
7,604
▲ +23.9%
2020
7,958
▲ +4.7%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number113345
City AliasesGlen Saint Mary, Glen St Mary

06Frequently Asked Questions

What county is ZIP code 32040 in?

ZIP code 32040 is in Baker County, Florida (county FIPS code 12003).

What city is ZIP code 32040?

The primary USPS city for 32040 is Glen Saint Mary, FL.

What metro area (MSA) is 32040 in?

32040 is part of the Jacksonville, FL Metro Area (MSA code 27260).

What is the population of ZIP code 32040?

The 2020 Census population of 32040 was 7,958 residents.

What is the median income in ZIP code 32040?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 32040 is about $49,328, 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.