ZIP Codes of Jefferson County, FL

Population & People
Population & People
Total Population
14,849
Household Income
Household Income
Median Income
$56,914
Housing
Housing
Total Housing Units
6,864
Business & Economy
Business & Economy
Total Businesses
289
Employment
Employment
Employment Rate
48.38%
Education
Education
Bachelor's Degree+
19.40%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 5 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:5 ZIP Codes (2 Standard, 3 PO Box, 0 Unique) [See All]
Area Codes:448 / 850
Timezone:Eastern (GMT -05:00)
Local Time:2:11:38 PM
Population:14,849 [See All]
FIPS:12065
CBSA:Tallahassee, FL
Land Area:704 sq mi
Water Area:15 sq mi
Coordinates:30.3997, -83.9556
Quick Link:
https://www.zip-codes.com/county/fl-jefferson.asp
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Florida's #62 most populous county
14,849 residents across 5 ZIPs — #62 of 67 Florida counties.

Standout ZIPs in this County


Most Populous
Monticello · 13,113 people
88.3% of county total
Highest Income
Wacissa · $64,063 median
1.1× county average
Largest Land Area
Monticello · 429.9 sq mi
Spans the most ground
Fastest Growth
Monticello · 2.7% (10-yr)
12,764 → 13,113 residents
Most Educated
Monticello · 21.1% bachelor's+
2,098 of 9,923 adults 25+

Things worth knowing about Jefferson County


14,849 residents live across 5 ZIPs covering 704 sq mi, served by 4 distinct USPS-recognized cities.

Population moved from 14,402 to 14,768 from 2014 to 2024 — a +2.5% change. 2 ZIPs gained residents, 1 lost.

The county's wealthiest ZIP 32361 (Wacissa , $64,063 median) and poorest ZIP 32336 (Lamont, $45,481) are 9.9 miles apart — a 1.4× income gap across local geography.

Median home values vary 2.3× across this county — from $109,200 in 32336 (Lamont) to $247,400 in 32344 (Monticello).

Density varies across the county — from 5 people/sq mi in 32336 (Lamont) to 31 in 32344 (Monticello).

Educational attainment ranges from 5.0% bachelor's+ in 32336 (Lamont) to 21.1% in 32344 (Monticello) — the breadth of educational profiles across the area.

Within Florida, this is the #62 most populous of 67 counties and ranks #53 for median household income .

Weighted by population, the typical household earns about $59,741 across the county — reflecting what a typical resident sees, not a simple ZIP average.

19.4% of adults age 25+ hold a bachelor's degree or higher (2,170 of 11,184 reporting).

2 Standard delivery, 3 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Jefferson County


Big & sparse

A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.

Total area
704
square miles
Avg density
21.1
people per sq mi
Population
14,849
across 5 ZIPs
Monticello
429.9 sq mi
13,113 residents
Lamont
274.5 sq mi
1,414 residents

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.

Monticello

All ZIP Codes in Jefferson County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
32344MonticelloStandard13,113$61,199429.92.7%
32336LamontStandard1,414$45,481274.5-7.2%
32361WacissaPO Box241$64,0630.0111.4%
32337LloydPO Box810.0
32345MonticelloPO Box0.0

Adjacent & Nearby Counties