Callaway County ZIP Codes
Callaway County is a county of Missouri.
- ZIP codes
- 10
- Cities & towns
- 10
- Area codes
- 2
- Land area
- 835 sq mi
Every ZIP code in Callaway County
| ZIP code | City |
|---|---|
| 63388 | Williamsburg |
| 65043 | Holts Summit |
| 65059 | Mokane |
| 65063 | New Bloomfield |
| 65067 | Portland |
| 65077 | Steedman |
| 65080 | Tebbetts |
| 65231 | Auxvasse |
| 65251 | Fulton |
| 65262 | Kingdom City |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Callaway County codes above are listed without a column we would have to invent.
Cities and towns in Callaway County
A further 4 places in Callaway County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.
Area codes covering Callaway County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where Callaway County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in Callaway County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.