ZIP Code 64089

64089 is one of Missouri's ZIP codes, delivering to addresses in Smithville, Clay County.

City: Smithville
County: Clay County
State: Missouri
Prefix: 640xx

Where this code sits

64089 is part of the 640xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Smithville.

Smithville Missouri ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 64089 delivers to without sharing its boundary.

ZIP codes nearest 64089

The ZIP codes whose reference points sit closest to 64089.
ZIP code	Distance	Delivers to
ZIP code 64166	4.8 mi	Kansas City, MO
ZIP code 64165	5.6 mi	Kansas City, MO
ZIP code 64164	5.7 mi	Kansas City, MO
ZIP code 64167	6.3 mi	Kansas City, MO
ZIP code 64492	6.6 mi	Trimble, MO
ZIP code 64444	7.0 mi	Edgerton, MO
ZIP code 64156	7.2 mi	Kansas City, MO
ZIP code 64163	7.9 mi	Kansas City, 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 64089, plotted from its record coordinates.

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

Scope ZIP code 64089. 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.