County ProfileFL
Clay County
Population: 218,245 · 10 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
218,245
People
Median age
40.4
Housing
Total households
83,707
Income
Median household income
$87,820
Housing
Total housing units
88,969
Employment
Employment rate
59.3%
Education
Bachelor’s degree or higher
28.3%
Healthcare
Insured population
91.8%
County details
Local time 03:13:49(ET)| Name | Clay |
|---|---|
| Total ZIP codes | 10total |
| ZIP codes (by type) | 6 Standard4 PO Box |
| Area code | 352, 904 |
| Timezone | Eastern Time (ET) |
| Coordinates | 29.9865835, -81.8650364 |
| Land area | 604.6 sq miles(1,565.9 km²) |
Map of Clay county, Florida with ZIP codes
Cities and Communities in Clay County
Compare the largest cities in Clay County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Fleming Island | 29,142 | $116,611 | 2ZIPs |
| Middleburg | 12,881 | $74,634 | 2ZIPs |
| Green Cove Springs | 9,786 | $75,142 | 1ZIPs |
| Orange Park | 9,089 | $77,106 | 3ZIPs |
| Keystone Heights | 1,446 | $80,217 | 1ZIPs |
| Penney Farms | 821 | $52,500 | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Clay County
Review the most populated postal areas across Clay County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 32068 | Middleburg | $84,431 | 57,458 |
| 32073 | Orange Park | $76,455 | 43,527 |
| 32065 | Orange Park | $97,455 | 40,164 |
| 32043 | Green Cove Springs | $84,145 | 30,369 |
| 32003 | Fleming Island | $116,611 | 29,142 |
| 32656 | Keystone Heights | $74,213 | 14,686 |
| 32079 | Penney Farms | $41,094 | 517 |
| 32006 | Fleming Island | — | — |
| 32050 | Middleburg | — | — |
| 32067 | Orange Park | — | — |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS