| ZIP Codes: | 7 ZIP Codes (5 Standard, 2 PO Box, 0 Unique) [See All] |
| Area Codes: | 235 / 573 / 660 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:12:44 PM |
| Population: | 14,888 [See All] |
| FIPS: | 29135 |
| CBSA: | Jefferson City, MO |
| Land Area: | 374 sq mi |
| Water Area: | 3 sq mi |
| Coordinates: | 38.6198, -92.6074 |
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14,888 residents live across 7 ZIPs covering 374 sq mi, served by 7 distinct USPS-recognized cities.
Population moved from 14,432 to 14,888 from 2014 to 2024 — a +3.2% change. 3 ZIPs gained residents, 2 lost.
The county's wealthiest ZIP 65046 (Jamestown, $76,458 median) and poorest ZIP 65025 (Clarksburg, $51,364) are 12.8 miles apart — a 1.5× income gap across local geography.
Median home values vary 1.7× across this county — from $137,500 in 65025 (Clarksburg) to $233,800 in 65050 (Latham).
Density varies 4× across the county — from 15 people/sq mi in 65046 (Jamestown) to 61 in 65081 (Tipton).
Educational attainment ranges from 6.3% bachelor's+ in 65050 (Latham) to 25.0% in 65046 (Jamestown) — the breadth of educational profiles across the area.
Within Missouri, this is the #67 most populous of 116 counties and ranks #54 for median household income .
Weighted by population, the typical household earns about $63,530 across the county — reflecting what a typical resident sees, not a simple ZIP average.
16.7% of adults age 25+ hold a bachelor's degree or higher (1,608 of 9,624 reporting).
5 Standard delivery, 2 PO Box only, 0 single-entity Unique ZIPs serve this county.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 65018 | California | Standard | 7,748 | $67,800 | 160.9 | 1.8% |
| 65081 | Tipton | Standard | 4,417 | $56,121 | 71.9 | 11.2% |
| 65046 | Jamestown | Standard | 1,127 | $76,458 | 72.8 | -8.6% |
| 65050 | Latham | Standard | 823 | $56,813 | 19.1 | -9.9% |
| 65025 | Clarksburg | Standard | 773 | $51,364 | 49.0 | 10.1% |
| 65055 | Mc Girk | PO Box | — | — | 0.0 | — |
| 65042 | High Point | PO Box | — | — | 0.0 | — |