Callaway County, MO ZIP codes
There are 10 ZIP codes in Callaway County, MO, in 10 towns, from 63388 to 65262. The largest are 65251 (Fulton), 65043 (Holts Summit) and 65063 (New Bloomfield).
The county seat is Fulton.
- ZIP codes
- 10
- Towns
- 10
- County seat
- Fulton
- County FIPS
29027- State
- Missouri
- Population
- 44,741
- Median household income
- $74,176
- Land area
- 835 sq mi
- Area code
- 636
- Metro area
- Jefferson City
Callaway County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Callaway County ZIP codes
The ZIP codes of Callaway County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Callaway County in numbers
About 44,741 people live in Callaway County, in 16,485 households, the 24th most populous of Missouri's 115 counties. The median household income is $74,176 a year, 5% above the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $201,600 (12% below the Missouri median), and median gross rent is $887 a month. The median age is 39.4; 24.6% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 24 minutes.
| Population | 44,741 |
|---|---|
| Households | 16,485 |
| Median age | 39.4 |
| Median household income | $74,176 |
| Median home value | $201,600 |
| Median gross rent | $887 |
| Bachelor's degree or higher | 24.6% |
| Mean commute | 24.0 min |
| Population density | 54 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Callaway County
| Town | ZIP codes | Population |
|---|---|---|
| Fulton | 1 | 12,617 |
| Holts Summit | 1 | 4,609 |
| Auxvasse | 1 | 1,452 |
| New Bloomfield | 1 | 876 |
| Williamsburg | 1 | 685 |
| Steedman | 1 | 437 |
| Tebbetts | 1 | 386 |
| Portland | 1 | 299 |
| Mokane | 1 | 257 |
| Kingdom City | 1 | 114 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Callaway County.
- Boone County (17)
- Cole County (15)
- Audrain County (9)
- Osage County (8)
- Montgomery County (6)
- Monroe County (6)
Not sure you are in Callaway County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Callaway County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
63388 | Williamsburg , MO | Standard | 685 | $72,375 | $66,000 |
65043 | Holts Summit , MO | Standard | 10,120 | $85,308 | $218,500 |
65059 | Mokane , MO | Standard | 1,085 | $76,765 | $246,200 |
65063 | New Bloomfield , MO | Standard | 3,372 | $77,957 | $228,100 |
65067 | Portland , MO | Standard | 299 | — | $85,000 |
65077 | Steedman , MO | Standard | 437 | $80,625 | $197,400 |
65080 | Tebbetts , MO | Standard | 1,475 | $77,013 | $397,400 |
65231 | Auxvasse , MO | Standard | 3,132 | $57,407 | $146,600 |
65251 | Fulton , MO | Standard | 22,579 | $63,072 | $177,300 |
65262 | Kingdom City , MO | Standard | 729 | $73,200 | $258,300 |
Cite this page
zipcodes.pro. “Callaway County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/mo/county/callaway
Underlying data is public domain or openly licensed — sources, vintages and licences.