| ZIP Codes: | 4 ZIP Codes (4 Standard, 0 PO Box, 0 Unique) [See All] |
| Area Codes: | 235 / 573 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:12:44 PM |
| Population: | 5,662 [See All] |
| FIPS: | 29125 |
| Land Area: | 333 sq mi |
| Water Area: | 2 sq mi |
| Coordinates: | 38.1730, -91.8993 |
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5,662 residents live across 4 ZIPs covering 333 sq mi, served by 4 distinct USPS-recognized cities.
Population moved from 6,102 to 5,662 from 2014 to 2024 — a -7.2% change. 2 ZIPs gained residents, 2 lost.
The county's wealthiest ZIP 65580 (Vichy, $69,898 median) and poorest ZIP 65013 (Belle, $57,212) are 11.0 miles apart — a 1.2× income gap across local geography.
Median home values vary 1.5× across this county — from $172,600 in 65582 (Vienna) to $258,800 in 65580 (Vichy).
Density varies 4× across the county — from 7 people/sq mi in 65443 (Brinktown) to 26 in 65013 (Belle).
Educational attainment ranges from 10.9% bachelor's+ in 65013 (Belle) to 47.4% in 65443 (Brinktown) — the breadth of educational profiles across the area.
Within Missouri, this is the #106 most populous of 116 counties and ranks #51 for median household income .
Weighted by population, the typical household earns about $59,735 across the county — reflecting what a typical resident sees, not a simple ZIP average.
14.6% of adults age 25+ hold a bachelor's degree or higher (573 of 3,933 reporting).
4 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.
Maries County lost 7.2% of residents between 2014 and 2024. ZIPs that shed the largest share: