ZIP Code 64430

64430 is one of Missouri's ZIP codes, delivering to addresses in Clarksdale, DeKalb County.

City: Clarksdale
County: DeKalb County
State: Missouri
Prefix: 644xx

Where this code sits

64430 is part of the 644xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Clarksdale.

Clarksdale Missouri ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 64430 delivers to without sharing its boundary.

ZIP codes nearest 64430

The ZIP codes whose reference points sit closest to 64430.
ZIP code	Distance	Delivers to
ZIP code 64490	1.7 mi	Stewartsville, MO
ZIP code 64422	5.1 mi	Amity, MO
ZIP code 64443	7.5 mi	Easton, MO
ZIP code 64474	7.8 mi	Osborn, MO
ZIP code 64436	8.7 mi	Cosby, MO
ZIP code 64459	9.7 mi	Helena, MO
ZIP code 64494	12 mi	Union Star, MO
ZIP code 64469	12 mi	Maysville, 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 64430, plotted from its record coordinates.

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

Scope ZIP code 64430. 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.