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US ZIP Code Profile

ZIP Code 33870
Sebring, Florida

ZIP code 33870 is in Sebring, located in Highlands County, Florida, within the Sebring metro area. Its 2020 Census population was 24,238. The estimated median adjusted gross income per tax return is $32,673, and about 2% of filers report $200,000 or more.

2020 Population
24,238
Census ZCTA
County
Highlands
FIPS 12055
Median income (est.)
$32,673
IRS SOI 2022
Land Area
55.351 mi²
+ 7.038 mi² water

01Location & Geography

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

Primary CitySebring, FL
CountyHighlands County (FIPS 12055)
StateFlorida (FIPS 12)
Metro Area (MSA)Sebring, FL Metro Area (42700)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates27.50693, -81.408455
Land / Water Area55.351 mi² land · 7.038 mi² water

02Income & Economics

Distribution of the 10,120 individual tax returns filed in 33870 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
40.8%
$25K–$50K
29.9%
$50K–$75K
13.2%
$75K–$100K
6.4%
$100K–$200K
7.2%
$200K+
2.4%
The $200,000+ bracket accounts for 28% of 33870's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($32,673) 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 33870's IRS income metrics, 2020–2022.

Median income (2021→2022)
$32,673
▲ 10.6%
Filers earning $200K+
2.4%
▲ 0.5 pt
Total filers
10,120
▲ 2.1%
GET /zipc/v2/zipcodes/33870/soi?year=… $26K 2020 $30K 2021 $33K 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 33870 ZCTA.

2000
22,563
 
2010
20,601
▼ -8.7%
2020
24,238
▲ +17.7%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number118490
City AliasesSebring

06Frequently Asked Questions

What county is ZIP code 33870 in?

ZIP code 33870 is in Highlands County, Florida (county FIPS code 12055).

What city is ZIP code 33870?

The primary USPS city for 33870 is Sebring, FL.

What metro area (MSA) is 33870 in?

33870 is part of the Sebring, FL Metro Area (MSA code 42700).

What is the population of ZIP code 33870?

The 2020 Census population of 33870 was 24,238 residents.

What is the median income in ZIP code 33870?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 33870 is about $32,673, 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.