| ZIP Codes: | 27 ZIP Codes (14 Standard, 13 PO Box, 0 Unique) [See All] |
| Area Codes: | 321 / 407 / 689 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 11:52:57 PM |
| Population: | 492,012 [See All] |
| FIPS: | 12117 |
| CBSA: | Orlando-Kissimmee-Sanford, FL |
| Land Area: | 412 sq mi |
| Water Area: | 36 sq mi |
| Coordinates: | 28.7113, -81.3188 |
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492,012 residents live across 27 ZIPs covering 412 sq mi, served by 12 distinct USPS-recognized cities.
Population moved from 434,497 to 492,012 from 2014 to 2024 — a +13.2% change. 13 ZIPs gained residents, 1 lost.
The county's wealthiest ZIP 32766 (Oviedo, $147,552 median) and poorest ZIP 32730 (Casselberry, $47,500) are 15.4 miles apart — a 3.1× income gap across local geography.
Median home values vary 2.0× across this county — from $287,700 in 32773 (Sanford) to $564,400 in 32766 (Oviedo).
Density varies 48× across the county — from 91 people/sq mi in 32732 (Geneva) to 4,358 in 32730 (Casselberry).
Educational attainment ranges from 24.5% bachelor's+ in 32773 (Sanford) to 56.6% in 32779 (Longwood) — the breadth of educational profiles across the area.
Within Florida, this is the #13 most populous of 67 counties and ranks #7 for median household income with the #31 fastest decade growth .
Weighted by population, the typical household earns about $91,203 across the county — reflecting what a typical resident sees, not a simple ZIP average.
42.2% of adults age 25+ hold a bachelor's degree or higher (147,636 of 349,474 reporting). The most-educated ZIPs cluster around Oviedo.
14 Standard delivery, 13 PO Box only, 0 single-entity Unique ZIPs serve this county.
Median household income spans 3.1× between the wealthiest and poorest ZIPs — a sign of significant intra-county inequality.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 32765 | Oviedo | Standard | 64,477 | $102,167 | 44.3 | 7.7% |
| 32771 | Sanford | Standard | 62,606 | $77,868 | 53.5 | 28.4% |
| 32712 | Apopka | Standard | 50,583 | $108,734 | 63.2 | 18.5% |
| 32708 | Winter Springs | Standard | 48,965 | $93,628 | 18.0 | 13.0% |
| 32746 | Lake Mary | Standard | 46,684 | $104,775 | 23.4 | 16.2% |
| 32707 | Casselberry | Standard | 39,493 | $69,113 | 10.7 | 11.3% |
| 32714 | Altamonte Springs | Standard | 37,905 | $70,955 | 8.8 | 9.1% |
| 32773 | Sanford | Standard | 34,032 | $70,442 | 35.0 | 16.7% |
| 32779 | Longwood | Standard | 28,924 | $121,826 | 25.9 | -4.2% |
| 32750 | Longwood | Standard | 26,164 | $86,125 | 12.0 | 12.2% |
| 32701 | Altamonte Springs | Standard | 24,592 | $62,198 | 6.1 | 15.1% |
| 32766 | Oviedo | Standard | 16,221 | $147,552 | 51.6 | 3.8% |
| 32730 | Casselberry | Standard | 6,091 | $47,500 | 1.4 | 7.4% |
| 32732 | Geneva | Standard | 5,275 | $119,205 | 57.9 | 27.3% |
| 32795 | Lake Mary | PO Box | — | — | 0.0 | — |
| 32745 | Mid Florida | PO Box | — | — | 0.0 | — |
| 32799 | Mid Florida | PO Box | — | — | 0.0 | — |
| 32772 | Sanford | PO Box | — | — | 0.0 | — |
| 32747 | Lake Monroe | PO Box | — | — | 0.0 | — |
| 32733 | Goldenrod | PO Box | — | — | 0.0 | — |
| 32791 | Longwood | PO Box | — | — | 0.0 | — |
| 32752 | Longwood | PO Box | — | — | 0.0 | — |
| 32719 | Winter Springs | PO Box | — | — | 0.0 | — |
| 32718 | Casselberry | PO Box | — | — | 0.0 | — |
| 32716 | Altamonte Springs | PO Box | — | — | 0.0 | — |
| 32715 | Altamonte Springs | PO Box | — | — | 0.0 | — |
| 32762 | Oviedo | PO Box | — | — | 0.0 | — |