Augusta, MO ZIP code
The ZIP code for Augusta, Missouri is 63332. It is in St. Charles County.
- Population in these ZIPs
- 1,651
- Avg. median income
- $146,100population-weighted
- Typical home value
- $560,800population-weighted
- Metro area
- St. Louis, MO-IL
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Augusta, MO ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 63332 | 1,651 | $146,146 | $560,800 |
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 Augusta
- Labadie 6 mi
- Defiance 6 mi
- Saint Albans 7 mi
- Gray Summit 8 mi
- New Melle 8 mi
- Washington 9 mi
- Villa Ridge 9 mi
- Marthasville 12 mi
- Glencoe 12 mi
- Foristell 13 mi
- Lake Saint Louis 13 mi
- Pacific 14 mi
Frequently asked questions
What is the ZIP code for Augusta, MO?
The ZIP code for Augusta, MO is 63332.
What county is Augusta, Missouri in?
Augusta ZIP codes are in St. Charles County.