Winfield, MO ZIP code
The ZIP code for Winfield, Missouri is 63389. It is in Lincoln County.
- Population in these ZIPs
- 7,616
- Avg. median income
- $98,400population-weighted
- Typical home value
- $286,200population-weighted
- Metro area
- St. Louis, MO-IL
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Winfield, MO ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 63389 | 7,616 | $98,393 | $286,200 |
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 Winfield
- Old Monroe 4 mi
- Foley 4 mi
- Moscow Mills 8 mi
- Elsberry 11 mi
- Troy 12 mi
- O Fallon 14 mi
- Wentzville 15 mi
- Lake Saint Louis 16 mi
- Saint Peters 16 mi
- Foristell 18 mi
- Annada 18 mi
- Whiteside 18 mi
Frequently asked questions
What is the ZIP code for Winfield, MO?
The ZIP code for Winfield, MO is 63389.
What county is Winfield, Missouri in?
Winfield ZIP codes are in Lincoln County.