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US ZIP Code Profile

ZIP Code 33771
Largo, Florida

ZIP code 33771 is in Largo, located in Pinellas County, Florida, within the Tampa-St. Petersburg-Clearwater metro area. Its 2020 Census population was 29,766. The estimated median adjusted gross income per tax return is $39,642, and about 2% of filers report $200,000 or more.

2020 Population
29,766
Census ZCTA
County
Pinellas
FIPS 12103
Median income (est.)
$39,642
IRS SOI 2022
Land Area
5.88 mi²
+ 0.274 mi² water

01Location & Geography

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

Primary CityLargo, FL
CountyPinellas County (FIPS 12103)
StateFlorida (FIPS 12)
Metro Area (MSA)Tampa-St. Petersburg-Clearwater, FL Metro Area (45300)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates27.906824, -82.758804
Land / Water Area5.88 mi² land · 0.274 mi² water

02Income & Economics

Distribution of the 14,600 individual tax returns filed in 33771 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
31.5%
$25K–$50K
31.6%
$50K–$75K
17.8%
$75K–$100K
8.7%
$100K–$200K
8.8%
$200K+
1.6%
The $200,000+ bracket accounts for 11% of 33771's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($39,642) 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 33771's IRS income metrics, 2020–2022.

Median income (2021→2022)
$39,642
▲ 7.8%
Filers earning $200K+
1.6%
▲ 0.2 pt
Total filers
14,600
▼ 0.9%
GET /zipc/v2/zipcodes/33771/soi?year=… $34K 2020 $37K 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 33771 ZCTA.

2000
29,225
 
2010
29,839
▲ +2.1%
2020
29,766
▼ -0.2%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 33771. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 33771

Largo and its immediate neighbors, sorted by distance.

3 mi
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Distance from 33771 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number115085
City AliasesLargo

07Frequently Asked Questions

What county is ZIP code 33771 in?

ZIP code 33771 is in Pinellas County, Florida (county FIPS code 12103).

What city is ZIP code 33771?

The primary USPS city for 33771 is Largo, FL.

What metro area (MSA) is 33771 in?

33771 is part of the Tampa-St. Petersburg-Clearwater, FL Metro Area (MSA code 45300).

What is the population of ZIP code 33771?

The 2020 Census population of 33771 was 29,766 residents.

What is the median income in ZIP code 33771?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 33771 is about $39,642, 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.