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US ZIP Code Profile

ZIP Code 32011
Callahan, Florida

ZIP code 32011 is in Callahan, located in Nassau County, Florida, within the Jacksonville metro area. Its 2020 Census population was 15,678. The estimated median adjusted gross income per tax return is $54,343, and about 4% of filers report $200,000 or more.

2020 Population
15,678
Census ZCTA
County
Nassau
FIPS 12089
Median income (est.)
$54,343
IRS SOI 2022
Land Area
173.49 mi²
+ 0.007 mi² water

01Location & Geography

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

Primary CityCallahan, FL
CountyNassau County (FIPS 12089)
StateFlorida (FIPS 12)
Metro Area (MSA)Jacksonville, FL Metro Area (27260)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates30.571112, -81.83958
Land / Water Area173.49 mi² land · 0.007 mi² water

02Income & Economics

Distribution of the 7,490 individual tax returns filed in 32011 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
23.2%
$25K–$50K
24.0%
$50K–$75K
15.8%
$75K–$100K
11.6%
$100K–$200K
21.2%
$200K+
4.1%
The $200,000+ bracket accounts for 19% of 32011's total adjusted gross income, from 4% of returns — a concentration that drives the gap between the median ($54,343) 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 32011's IRS income metrics, 2020–2022.

Median income (2021→2022)
$54,343
▲ 10.6%
Filers earning $200K+
4.1%
▲ 0.7 pt
Total filers
7,490
▲ 0.3%
GET /zipc/v2/zipcodes/32011/soi?year=… $46K 2020 $49K 2021 $54K 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 32011 ZCTA.

2000
11,408
 
2010
13,854
▲ +21.4%
2020
15,678
▲ +13.2%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number111245
City AliasesCallahan

06Frequently Asked Questions

What county is ZIP code 32011 in?

ZIP code 32011 is in Nassau County, Florida (county FIPS code 12089).

What city is ZIP code 32011?

The primary USPS city for 32011 is Callahan, FL.

What metro area (MSA) is 32011 in?

32011 is part of the Jacksonville, FL Metro Area (MSA code 27260).

What is the population of ZIP code 32011?

The 2020 Census population of 32011 was 15,678 residents.

What is the median income in ZIP code 32011?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 32011 is about $54,343, 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.