| ZIP Codes: | 9 ZIP Codes (8 Standard, 0 PO Box, 1 Unique) [See All] |
| Area Code: | 662 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:12:48 PM |
| Population: | 187,694 [See All] |
| FIPS: | 28033 |
| CBSA: | Memphis, TN-MS-AR |
| Land Area: | 465 sq mi |
| Water Area: | 19 sq mi |
| Coordinates: | 34.9172, -90.0304 |
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187,694 residents live across 9 ZIPs covering 465 sq mi, served by 7 distinct USPS-recognized cities.
Population moved from 164,416 to 187,694 from 2014 to 2024 — a +14.2% change. 7 ZIPs gained residents, 1 lost.
The county's wealthiest ZIP 38672 (Southaven, $116,184 median) and poorest ZIP 38637 (Horn Lake, $53,311) are 6.5 miles apart — a 2.2× income gap across local geography.
Median home values vary 1.9× across this county — from $171,400 in 38637 (Horn Lake) to $328,000 in 38651 (Nesbit).
Density varies 54× across the county — from 31 people/sq mi in 38641 (Lake Cormorant) to 1,690 in 38671 (Southaven).
Educational attainment ranges from 16.5% bachelor's+ in 38637 (Horn Lake) to 40.7% in 38672 (Southaven) — the breadth of educational profiles across the area.
Within Mississippi, this is the #3 most populous of 82 counties and ranks #1 for median household income with the #2 fastest decade growth .
Hosts 1 single-entity Unique ZIP: 38686Sacred Heart League .
Weighted by population, the typical household earns about $85,500 across the county — reflecting what a typical resident sees, not a simple ZIP average.
29.1% of adults age 25+ hold a bachelor's degree or higher (36,184 of 124,294 reporting).
8 Standard delivery, 0 PO Box only, 1 single-entity Unique ZIPs serve this county.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 38654 | Olive Branch | Standard | 57,898 | $103,092 | 92.0 | 20.3% |
| 38671 | Southaven | Standard | 37,319 | $61,843 | 22.1 | 4.0% |
| 38632 | Hernando | Standard | 31,374 | $93,583 | 185.0 | 19.7% |
| 38637 | Horn Lake | Standard | 26,647 | $53,311 | 16.1 | 0.3% |
| 38672 | Southaven | Standard | 16,436 | $116,184 | 13.4 | 34.5% |
| 38651 | Nesbit | Standard | 8,731 | $98,760 | 33.9 | 24.5% |
| 38680 | Walls | Standard | 6,839 | $59,503 | 24.2 | 18.0% |
| 38641 | Lake Cormorant | Standard | 2,450 | $96,208 | 78.7 | -6.1% |
| 38686 | Walls | Unique | — | — | 0.0 | — |