63012 Zip Code Barnhart Jefferson MO United States
| City | Barnhart |
| County | Jefferson |
| State | Missouri |
| Latitude | 38.33532 |
| Longitude | -90.44832 |
| Population | 10,314 |
| Density | 410.36 people per square mile |
| Time Zone | America/Chicago |
Median household: $96,099
Median individual: $47,798
Mode: 91.0% White
Median house value: $250,489.0
Median: 38.7 years old
With at least college degree: 26.2%
With STEM degree: 42.0%
Never married: 32.9%
Unemployed: 2.9%
All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.
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