ZIP Codes of Columbia County, FL

Population & People
Population & People
Total Population
71,285
Household Income
Household Income
Median Income
$60,670
Housing
Housing
Total Housing Units
29,939
Business & Economy
Business & Economy
Total Businesses
1,505
Employment
Employment
Employment Rate
51.46%
Education
Education
Bachelor's Degree+
17.11%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 6 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:6 ZIP Codes (5 Standard, 1 PO Box, 0 Unique) [See All]
Area Code:386
Timezone:Eastern (GMT -05:00)
Local Time:11:52:55 PM
Population:71,285 [See All]
FIPS:12023
CBSA:Lake City, FL
Land Area:703 sq mi
Water Area:2 sq mi
Coordinates:30.1216, -82.6308
Quick Link:
https://www.zip-codes.com/county/fl-columbia.asp
Need Columbia data in your app? Look up ZIP, county, and city data with a single API call.
Try Free
Florida's #41 most populous county
71,285 residents across 6 ZIPs — #41 of 67 Florida counties.

Standout ZIPs in this County


Most Populous
Lake City · 22,948 people
32.2% of county total
Highest Income
Fort White · $65,753 median
1.1× county average
Largest Land Area
Lake City · 333.4 sq mi
Spans the most ground
Fastest Growth
Fort White · 16.4% (10-yr)
8,597 → 10,007 residents
Most Educated
Lake City · 20.3% bachelor's+
2,333 of 11,471 adults 25+

Things worth knowing about Columbia County


71,285 residents live across 6 ZIPs covering 703 sq mi, served by 3 distinct USPS-recognized cities.

Population moved from 67,819 to 71,285 from 2014 to 2024 — a +5.1% change. 4 ZIPs gained residents, 1 lost.

The county's wealthiest ZIP 32038 (Fort White, $65,753 median) and poorest ZIP 32025 (Lake City, $55,004) are 11.3 miles apart — a 1.2× income gap across local geography.

Median home values vary 1.2× across this county — from $182,500 in 32038 (Fort White) to $218,300 in 32024 (Lake City).

Density varies across the county — from 53 people/sq mi in 32055 (Lake City) to 236 in 32025 (Lake City).

Most of the decade's growth concentrated around Lake City — top growth ZIPs averaged +8.8% over the past ten years ( 32038 , 32024 and 32055 ).

Educational attainment ranges from 15.5% bachelor's+ in 32024 (Lake City) to 20.3% in 32055 (Lake City) — the breadth of educational profiles across the area.

Within Florida, this is the #41 most populous of 67 counties and ranks #45 for median household income with the #45 fastest decade growth .

Weighted by population, the typical household earns about $59,708 across the county — reflecting what a typical resident sees, not a simple ZIP average.

17.1% of adults age 25+ hold a bachelor's degree or higher (8,520 of 49,789 reporting). The most-educated ZIPs cluster around Lake City.

5 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this county.

All ZIP Codes in Columbia County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
32025Lake CityStandard22,948$55,00497.31.2%
32024Lake CityStandard20,670$60,811144.26.6%
32055Lake CityStandard17,559$61,111333.43.6%
32038Fort WhiteStandard10,007$65,753107.216.4%
32061LuluStandard10121.1-47.1%
32056Lake CityPO Box0.0

Adjacent & Nearby Counties