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US ZIP Code Profile

ZIP Code 32055
Lake City, Florida

ZIP code 32055 is in Lake City, located in Columbia County, Florida, within the Lake City metro area. Its 2020 Census population was 16,624. The estimated median adjusted gross income per tax return is $36,878, and about 3% of filers report $200,000 or more.

2020 Population
16,624
Census ZCTA
County
Columbia
FIPS 12023
Median income (est.)
$36,878
IRS SOI 2022
Land Area
187.572 mi²
+ 1.108 mi² water

01Location & Geography

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

Primary CityLake City, FL
CountyColumbia County (FIPS 12023)
StateFlorida (FIPS 12)
Metro Area (MSA)Lake City, FL Micro Area (29380)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates30.270103, -82.62413
Land / Water Area187.572 mi² land · 1.108 mi² water

02Income & Economics

Distribution of the 6,770 individual tax returns filed in 32055 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
35.9%
$25K–$50K
29.7%
$50K–$75K
13.4%
$75K–$100K
7.5%
$100K–$200K
10.3%
$200K+
3.1%
The $200,000+ bracket accounts for 22% of 32055's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($36,878) 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 32055's IRS income metrics, 2020–2022.

Median income (2021→2022)
$36,878
▲ 11.7%
Filers earning $200K+
3.1%
▼ 0.3 pt
Total filers
6,770
▼ 0.3%
GET /zipc/v2/zipcodes/32055/soi?year=… $30K 2020 $33K 2021 $37K 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 32055 ZCTA.

2000
17,234
 
2010
16,570
▼ -3.9%
2020
16,624
▲ +0.3%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number114815
City AliasesLake City

06Frequently Asked Questions

What county is ZIP code 32055 in?

ZIP code 32055 is in Columbia County, Florida (county FIPS code 12023).

What city is ZIP code 32055?

The primary USPS city for 32055 is Lake City, FL.

What metro area (MSA) is 32055 in?

32055 is part of the Lake City, FL Micro Area (MSA code 29380).

What is the population of ZIP code 32055?

The 2020 Census population of 32055 was 16,624 residents.

What is the median income in ZIP code 32055?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 32055 is about $36,878, 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.