Old Monroe, MO ZIP code
The ZIP code for Old Monroe, Missouri is 63369. It is in Lincoln County.
- Population in these ZIPs
- 2,822
- Avg. median income
- $96,300population-weighted
- Typical home value
- $349,100population-weighted
- Metro area
- St. Louis, MO-IL
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Old Monroe, MO ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 63369 | 2,822 | $96,250 | $349,100 |
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 Old Monroe
- Winfield 4 mi
- Moscow Mills 6 mi
- Foley 9 mi
- O Fallon 10 mi
- Wentzville 11 mi
- Lake Saint Louis 11 mi
- Troy 13 mi
- Saint Peters 13 mi
- Foristell 14 mi
- Elsberry 15 mi
- New Melle 17 mi
- Wright City 17 mi
Frequently asked questions
What is the ZIP code for Old Monroe, MO?
The ZIP code for Old Monroe, MO is 63369.
What county is Old Monroe, Missouri in?
Old Monroe ZIP codes are in Lincoln County.