Get API Key →
US ZIP Code Profile

ZIP Code 33890
Zolfo Springs, Florida

ZIP code 33890 is in Zolfo Springs, located in Hardee County, Florida, within the Wauchula metro area. Its 2020 Census population was 4,718. The estimated median adjusted gross income per tax return is $39,844, and about 2% of filers report $200,000 or more.

2020 Population
4,718
Census ZCTA
County
Hardee
FIPS 12049
Median income (est.)
$39,844
IRS SOI 2022
Land Area
241.286 mi²
+ 0.038 mi² water

01Location & Geography

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

Primary CityZolfo Springs, FL
CountyHardee County (FIPS 12049)
StateFlorida (FIPS 12)
Metro Area (MSA)Wauchula, FL Micro Area (48100)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates27.432793, -81.69998
Land / Water Area241.286 mi² land · 0.038 mi² water

02Income & Economics

Distribution of the 2,100 individual tax returns filed in 33890 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
31.9%
$25K–$50K
30.5%
$50K–$75K
17.6%
$75K–$100K
8.6%
$100K–$200K
9.5%
$200K+
1.9%
The $200,000+ bracket accounts for 15% of 33890's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($39,844) 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 33890's IRS income metrics, 2020–2022.

Median income (2021→2022)
$39,844
▲ 11.5%
Filers earning $200K+
1.9%
▼ 0.5 pt
Total filers
2,100
▲ 1.4%
GET /zipc/v2/zipcodes/33890/soi?year=… $33K 2020 $36K 2021 $40K 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 33890 ZCTA.

2000
5,088
 
2010
5,060
▼ -0.6%
2020
4,718
▼ -6.8%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number119825
City AliasesZolfo Springs

06Frequently Asked Questions

What county is ZIP code 33890 in?

ZIP code 33890 is in Hardee County, Florida (county FIPS code 12049).

What city is ZIP code 33890?

The primary USPS city for 33890 is Zolfo Springs, FL.

What metro area (MSA) is 33890 in?

33890 is part of the Wauchula, FL Micro Area (MSA code 48100).

What is the population of ZIP code 33890?

The 2020 Census population of 33890 was 4,718 residents.

What is the median income in ZIP code 33890?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 33890 is about $39,844, with around 2% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.