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US ZIP Code Profile

ZIP Code 34491
Summerfield, Florida

ZIP code 34491 is in Summerfield, located in Marion County, Florida, within the Ocala metro area. Its 2020 Census population was 31,545. The estimated median adjusted gross income per tax return is $43,073, and about 3% of filers report $200,000 or more.

2020 Population
31,545
Census ZCTA
County
Marion
FIPS 12083
Median income (est.)
$43,073
IRS SOI 2022
Land Area
43.199 mi²
+ 2.004 mi² water

01Location & Geography

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

Primary CitySummerfield, FL
CountyMarion County (FIPS 12083)
StateFlorida (FIPS 12)
Metro Area (MSA)Ocala, FL Metro Area (36100)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates28.995628, -82.055145
Land / Water Area43.199 mi² land · 2.004 mi² water

02Income & Economics

Distribution of the 15,550 individual tax returns filed in 34491 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
31.1%
$25K–$50K
26.1%
$50K–$75K
15.2%
$75K–$100K
10.5%
$100K–$200K
14.0%
$200K+
3.1%
The $200,000+ bracket accounts for 18% of 34491's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($43,073) 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 34491's IRS income metrics, 2020–2022.

Median income (2021→2022)
$43,073
▲ 3.4%
Filers earning $200K+
3.1%
▲ 0.2 pt
Total filers
15,550
▲ 2.8%
GET /zipc/v2/zipcodes/34491/soi?year=… $37K 2020 $42K 2021 $43K 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 34491 ZCTA.

2000
19,410
 
2010
27,454
▲ +41.4%
2020
31,545
▲ +14.9%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number118775
City AliasesSummerfield

06Frequently Asked Questions

What county is ZIP code 34491 in?

ZIP code 34491 is in Marion County, Florida (county FIPS code 12083).

What city is ZIP code 34491?

The primary USPS city for 34491 is Summerfield, FL.

What metro area (MSA) is 34491 in?

34491 is part of the Ocala, FL Metro Area (MSA code 36100).

What is the population of ZIP code 34491?

The 2020 Census population of 34491 was 31,545 residents.

What is the median income in ZIP code 34491?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 34491 is about $43,073, 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.