ZIP Code 65440

65440 is one of Missouri's ZIP codes, delivering to addresses in Boss, Dent County.

City: Boss
County: Dent County
State: Missouri
Prefix: 654xx

Where this code sits

65440 is part of the 654xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Boss.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 65440 delivers to without sharing its boundary.

ZIP codes nearest 65440

The ZIP codes whose reference points sit closest to 65440.
ZIP code	Distance	Delivers to
ZIP code 65439	5.5 mi	Bixby, MO
ZIP code 65566	7.0 mi	Viburnum, MO
ZIP code 65456	10 mi	Davisville, MO
ZIP code 63629	11 mi	Bunker, MO
ZIP code 65446	12 mi	Cherryville, MO
ZIP code 63625	14 mi	Black, MO
ZIP code 65560	17 mi	Salem, MO
ZIP code 63666	18 mi	Reynolds, 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 65440, plotted from its record coordinates.

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

Scope ZIP code 65440. 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.