ZIP Code 63446

63446 is one of Missouri's ZIP codes, delivering to addresses in Knox City, Knox County.

City: Knox City
County: Knox County
State: Missouri
Prefix: 634xx

Where this code sits

63446 is part of the 634xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Knox City.

Knox City Missouri ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63446 delivers to without sharing its boundary.

660 Area code 660

ZIP codes nearest 63446

The ZIP codes whose reference points sit closest to 63446.
ZIP code	Distance	Delivers to
ZIP code 63447	5.0 mi	La Belle, MO
ZIP code 63537	7.8 mi	Edina, MO
ZIP code 63458	10 mi	Newark, MO
ZIP code 63452	11 mi	Lewistown, MO
ZIP code 63464	12 mi	Plevna, MO
ZIP code 63460	14 mi	Novelty, MO
ZIP code 63563	14 mi	Rutledge, MO
ZIP code 63473	14 mi	Williamstown, MO

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 63446, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 63446. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.