Richest ZIP codes in Clay County, FL
These are the 10 ZIP codes in Clay County with the highest median household income, out of 10 with at least 1,000 residents. 32003 (Fleming Island, $116,611), 32065 (Orange Park, $97,455) and 32234 (Jacksonville, $87,331) lead the list. There is no single "best" ZIP code in Clay County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.
Richest ZIP codes in Clay County
| Rank | ZIP | Mailing city | Median household income | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 32003 | Fleming Island | $116,611 ±$10,888 | 29,766 | 11,470 | 11,408 |
| 2 | 32065 | Orange Park | $97,455 ±$4,503 | 41,578 | 14,640 | 14,734 |
| 3 | 32234 | Jacksonville | $87,331 ±$12,751 | 9,678 | 3,272 | 3,614 |
| 4 | 32068 | Middleburg | $84,431 ±$5,605 | 58,983 | 20,769 | 24,150 |
| 5 | 32043 | Green Cove Springs | $84,145 ±$12,540 | 34,562 | 13,042 | 15,283 |
| 6 | 32073 | Orange Park | $76,455 ±$6,909 | 43,561 | 16,763 | 17,263 |
| 7 | 32656 | Keystone Heights | $74,213 ±$6,664 | 15,836 | 5,910 | 6,640 |
| 8 | 32666 | Melrose | $68,765 ±$3,724 | 6,662 | 2,848 | 2,759 |
| 9 | 32091 | Starke | $62,852 ±$8,324 | 14,719 | 5,517 | 6,646 |
| 10 | 32140 | Florahome | $35,474 ±$8,229 | 1,479 | 671 | 828 |
How we ranked them
Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population. ZIP codes need at least 1,000 residents to be ranked; 10 of 11 qualify.
Which of these to mail, and why
Higher-income ZIP codes suit offers with a bigger ticket: remodeling, pools, roofing, financial planning, private schools, premium dining. A median describes the middle household, not every door, so the routes inside each ZIP still vary.
The top five ZIP codes on this list hold 63,193 households, on 118 carrier routes with 69,189 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 32003 on the EDDM route map
More rankings
- ZIP codes with the highest home values in Clay County
- ZIP codes with the highest homeownership in Clay County
- ZIP codes with the most families with kids in Clay County
- ZIP codes with the most new movers in Clay County
- Youngest ZIP codes in Clay County
- Oldest ZIP codes in Clay County
- Fastest-growing ZIP codes in Clay County
- All Clay County ZIP codes
Businesses that mail these ZIP codes
Map it and price it
EDDM guides
Frequently asked questions
- Which ZIP code in Clay County has the highest median household income?
- 32003 (Fleming Island), at $116,611 (±$10,888), among 10 ZIP codes with at least 1,000 residents.
- How is this ranking calculated?
- Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population.
- Why are some ZIP codes missing?
- ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.