ZIP Code 65640

65640 is one of Missouri's ZIP codes, delivering to addresses in Dunnegan, Polk County.

City: Dunnegan
County: Polk County
State: Missouri
Prefix: 656xx

Where this code sits

65640 is part of the 656xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Dunnegan.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 65640 delivers to without sharing its boundary.

417 Area code 417

ZIP codes nearest 65640

The ZIP codes whose reference points sit closest to 65640.
ZIP code	Distance	Delivers to
ZIP code 65649	6.7 mi	Fair Play, MO
ZIP code 65650	6.7 mi	Flemington, MO
ZIP code 65674	6.9 mi	Humansville, MO
ZIP code 65613	8.8 mi	Bolivar, MO
ZIP code 65727	12 mi	Polk, MO
ZIP code 65774	13 mi	Weaubleau, MO
ZIP code 65601	14 mi	Aldrich, MO
ZIP code 65724	14 mi	Pittsburg, 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 65640, plotted from its record coordinates.

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

Scope ZIP code 65640. 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.