ZIP Codes of Union County, FL

Population & People
Population & People
Total Population
15,331
Household Income
Household Income
Median Income
$49,728
Housing
Housing
Total Housing Units
4,980
Business & Economy
Business & Economy
Total Businesses
161
Employment
Employment
Employment Rate
37.97%
Education
Education
Bachelor's Degree+
11.42%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 3 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:3 ZIP Codes (2 Standard, 1 PO Box, 0 Unique) [See All]
Area Codes:324 / 386 / 904
Timezone:Eastern (GMT -05:00)
Local Time:11:52:58 PM
Population:15,331 [See All]
FIPS:12125
Land Area:258 sq mi
Water Area:6 sq mi
Coordinates:30.0184, -82.3481
Quick Link:
https://www.zip-codes.com/county/fl-union.asp
Need Union data in your app? Look up ZIP, county, and city data with a single API call.
Try Free
Florida's longest commutes
37-minute average travel time to work.

Standout ZIPs in this County


Most Populous
Lake Butler · 12,581 people
82.1% of county total
Highest Income
Lake Butler · $65,870 median
1.3× county average
Largest Land Area
Lake Butler · 212.9 sq mi
Spans the most ground
Fastest Growth
Lake Butler · 6.8% (10-yr)
11,779 → 12,581 residents
Most Educated
Raiford · 12.3% bachelor's+
245 of 1,991 adults 25+

Things worth knowing about Union County


15,331 residents live across 3 ZIPs covering 258 sq mi, served by 3 distinct USPS-recognized cities.

Population moved from 16,429 to 15,331 from 2014 to 2024 — a -6.7% change. 1 ZIPs gained residents, 2 lost.

The county's wealthiest ZIP 32054 (Lake Butler, $65,870 median) and poorest ZIP 32697 (Worthington Springs , $28,000) are 7.7 miles apart — a 2.4× income gap across local geography.

Median home values vary 1.8× across this county — from $115,000 in 32083 (Raiford) to $203,600 in 32697 (Worthington Springs ).

Density varies across the county — from 57 people/sq mi in 32083 (Raiford) to 59 in 32054 (Lake Butler).

Educational attainment ranges from 11.2% bachelor's+ in 32054 (Lake Butler) to 14.4% in 32697 (Worthington Springs ) — the breadth of educational profiles across the area.

Within Florida, this is the #60 most populous of 67 counties and ranks #59 for median household income .

Weighted by population, the typical household earns about $63,640 across the county — reflecting what a typical resident sees, not a simple ZIP average.

11.4% of adults age 25+ hold a bachelor's degree or higher (1,230 of 10,771 reporting).

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

Stories about Union County


Single-ZIP anchor

One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.

Lake Butler

Population decline

Union County lost 6.7% of residents between 2014 and 2024. ZIPs that shed the largest share:

Raiford
-39.8%
4,253 → 2,561 residents

All ZIP Codes in Union County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
32054Lake ButlerStandard12,581$65,870212.96.8%
32083RaifordStandard2,561$55,31344.7-39.8%
32697Worthington SpringsPO Box189$28,0000.0-52.4%

Adjacent & Nearby Counties