Montgomery County, Missouri ZIP codes
6 ZIP codes are in Montgomery County, plus 5 that cross in from neighboring counties.
- ZIP codes
- 6
- Population in these ZIPs
- 9,426
- Avg. median income
- $65,800population-weighted
- Cities & towns
- 6
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ZIP codes in Montgomery County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 63333 | Bellflower | 688 | $64,688 | $165,800 |
| 63350 | High Hill | 769 | $69,111 | — |
| 63361 | Montgomery City | 4,460 | $62,371 | $241,900 |
| 63363 | New Florence | 949 | $47,188 | $231,000 |
| 63384 | Wellsville | 2,049 | $78,281 | $181,000 |
| 65069 | Rhineland | 511 | $77,500 | $202,300 |
ZIP codes partly in Montgomery County
These ZIP codes are mostly in a neighboring county but cover part of Montgomery County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 63351 | Jonesburg | Warren County | 1,389 | $67,500 | $288,200 |
| 63359 | Middletown | Pike County | 1,667 | $75,227 | $325,100 |
| 63381 | Truxton | Warren County | 618 | $111,890 | $334,600 |
| 65041 | Hermann | Gasconade County | 5,626 | $70,368 | $260,000 |
| 65264 | Martinsburg | Audrain County | 919 | $46,042 | $278,500 |
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 and towns in Montgomery County
Nearby counties
Frequently asked questions
How many ZIP codes are in Montgomery County, Missouri?
6 ZIP codes are mainly in Montgomery County, and 5 more ZIP codes from neighboring areas reach partly into it.
What cities are in Montgomery County?
ZIP codes in Montgomery County use the city names Bellflower, High Hill, Montgomery City, New Florence, Rhineland and Wellsville.