Portage Des Sioux, MO ZIP code
The ZIP code for Portage Des Sioux, Missouri is 63373. It is in St. Charles County.
- Population in these ZIPs
- 690
- Avg. median income
- $88,800population-weighted
- Typical home value
- $242,300population-weighted
- Metro area
- St. Louis, MO-IL
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Portage Des Sioux, MO ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 63373 | 690 | $88,750 | $242,300 |
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 Portage Des Sioux
- West Alton 10 mi
- Hazelwood 10 mi
- Bridgeton 11 mi
- Florissant 11 mi
- Saint Charles 14 mi
- Saint Ann 14 mi
- Maryland Heights 14 mi
- Saint Peters 15 mi
- O Fallon 20 mi
- Saint Louis 21 mi
- Old Monroe 21 mi
- Winfield 21 mi
Frequently asked questions
What is the ZIP code for Portage Des Sioux, MO?
The ZIP code for Portage Des Sioux, MO is 63373.
What county is Portage Des Sioux, Missouri in?
Portage Des Sioux ZIP codes are in St. Charles County.