ZIP Code 64671

64671 is one of Missouri's ZIP codes, delivering to addresses in Polo, Caldwell County.

City: Polo
County: Caldwell County
State: Missouri
Prefix: 646xx

Where this code sits

64671 is part of the 646xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Polo.

Polo Missouri ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 64671 delivers to without sharing its boundary.

ZIP codes nearest 64671

The ZIP codes whose reference points sit closest to 64671.
ZIP code	Distance	Delivers to
ZIP code 64650	6.0 mi	Kingston, MO
ZIP code 64637	7.7 mi	Cowgill, MO
ZIP code 64062	11 mi	Lawson, MO
ZIP code 64084	13 mi	Rayville, MO
ZIP code 64644	13 mi	Hamilton, MO
ZIP code 64493	13 mi	Turney, MO
ZIP code 64465	13 mi	Lathrop, MO
ZIP code 64429	15 mi	Cameron, 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 64671, plotted from its record coordinates.

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

Scope ZIP code 64671. 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.