Knox City Missouri ZIP Codes
Knox City holds a single ZIP code.
Every ZIP code in Knox City
| ZIP code | County |
|---|---|
| 63446 | Knox County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Knox City codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Knox City. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Knox City ZIP code begins 634. Those first three digits identify the sectional center facility that processes mail for this part of Missouri. Statewide that range covers 42 ZIP codes, so Knox City accounts for 2% of it.
Every Missouri ZIP prefix and the region it covers →
Area codes covering Knox City
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Knox City occupies.
Knox City Missouri area codes in full →
Where Knox City's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Knox City
| City | Distance | ZIP codes |
|---|---|---|
| La Belle Missouri ZIP codes | 5.4 mi | 1 ZIP code |
| Edina Missouri ZIP codes | 8.8 mi | 1 ZIP code |
| Newark Missouri ZIP codes | 11 mi | 1 ZIP code |
| Lewistown Missouri ZIP codes | 11 mi | 1 ZIP code |
| Rutledge Missouri ZIP codes | 12 mi | 1 ZIP code |
| Baring Missouri ZIP codes | 13 mi | 1 ZIP code |
| Novelty Missouri ZIP codes | 14 mi | 1 ZIP code |
| Hurdland Missouri ZIP codes | 15 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.