| ZIP Codes: | 4 ZIP Codes (1 Standard, 3 PO Box, 0 Unique) [See All] |
| Area Code: | 276 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:14:11 PM |
| Population: | 31,028 [See All] |
| FIPS: | 51690 |
| CBSA: | Martinsville, VA |
| Land Area: | 153 sq mi |
| Water Area: | 1 sq mi |
| Coordinates: | 36.6943, -79.8463 |
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31,028 residents live across 4 ZIPs covering 153 sq mi, served by 1 distinct USPS-recognized cities.
Population moved from 32,418 to 31,028 from 2014 to 2024 — a -4.3% change. 0 ZIPs gained residents, 1 lost.
The county's wealthiest ZIP 24112 (Martinsville, $48,770 median) and poorest ZIP 24112 (Martinsville, $48,770) are 0.0 miles apart — a 1.0× income gap across local geography.
Within Virginia, this is the #57 most populous of 134 counties and ranks #122 for median household income .
Weighted by population, the typical household earns about $48,770 across the county — reflecting what a typical resident sees, not a simple ZIP average.
19.6% of adults age 25+ hold a bachelor's degree or higher (4,280 of 21,856 reporting).
1 Standard delivery, 3 PO Box only, 0 single-entity Unique ZIPs serve this county.