Callaway County, Missouri ZIP codes
10 ZIP codes are in Callaway County, plus 9 that cross in from neighboring counties. It's part of the Jefferson City, MO metro area.
- ZIP codes
- 10
- Population in these ZIPs
- 43,913
- Avg. median income
- $70,300population-weighted
- Cities & towns
- 10
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Callaway County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 63388 | Williamsburg | 685 | $72,375 | $265,500 |
| 65043 | Holts Summit | 10,120 | $85,308 | $288,500 |
| 65059 | Mokane | 1,085 | $76,765 | $298,300 |
| 65063 | New Bloomfield | 3,372 | $77,957 | $336,500 |
| 65067 | Portland | 299 | — | $156,900 |
| 65077 | Steedman | 437 | $80,625 | $197,400 |
| 65080 | Tebbetts | 1,475 | $77,013 | $345,500 |
| 65231 | Auxvasse | 3,132 | $57,407 | $327,100 |
| 65251 | Fulton | 22,579 | $63,072 | $250,400 |
| 65262 | Kingdom City | 729 | $73,200 | $347,100 |
ZIP codes partly in Callaway County
These ZIP codes are mostly in a neighboring county but cover part of Callaway County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 63361 | Montgomery City | Montgomery County | 4,460 | $62,371 | $241,900 |
| 63384 | Wellsville | Montgomery County | 2,049 | $78,281 | $181,000 |
| 65039 | Hartsburg | Boone County | 3,076 | $125,714 | $433,400 |
| 65069 | Rhineland | Montgomery County | 511 | $77,500 | $202,300 |
| 65101 | Jefferson City | Cole County | 28,793 | $74,807 | $270,800 |
| 65201 | Columbia | Boone County | 50,011 | $48,113 | $338,200 |
| 65202 | Columbia | Boone County | 47,327 | $72,289 | $277,200 |
| 65240 | Centralia | Audrain County | 8,830 | $71,707 | $280,800 |
| 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 Callaway County
Nearby counties
Frequently asked questions
How many ZIP codes are in Callaway County, Missouri?
10 ZIP codes are mainly in Callaway County, and 9 more ZIP codes from neighboring areas reach partly into it.
What cities are in Callaway County?
ZIP codes in Callaway County use the city names Auxvasse, Fulton, Holts Summit, Kingdom City, Mokane, New Bloomfield, Portland, Steedman, Tebbetts and Williamsburg.
What metro area is Callaway County in?
Callaway County is part of the Jefferson City, MO metropolitan statistical area.