Barnhart, MO ZIP code
The ZIP code for Barnhart, Missouri is 63012. It is in Jefferson County.
- Population in these ZIPs
- 10,314
- Avg. median income
- $96,100population-weighted
- Typical home value
- $284,400population-weighted
- Metro area
- St. Louis, MO-IL
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Barnhart, MO ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 63012 | 10,314 | $96,099 | $284,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Barnhart
- Imperial 3 mi
- Pevely 4 mi
- Kimmswick 5 mi
- Arnold 7 mi
- Herculaneum 7 mi
- House Springs 7 mi
- Crystal City 9 mi
- Hillsboro 9 mi
- High Ridge 10 mi
- Cedar Hill 11 mi
- Eureka 13 mi
- Valley Park 14 mi
Frequently asked questions
What is the ZIP code for Barnhart, MO?
The ZIP code for Barnhart, MO is 63012.
What county is Barnhart, Missouri in?
Barnhart ZIP codes are in Jefferson County.