ZIP Code 65240

65240 is one of Missouri's ZIP codes, delivering to addresses in Centralia, Boone County.

City: Centralia
County: Boone County
State: Missouri
Prefix: 652xx

Where this code sits

65240 is part of the 652xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Centralia.

Centralia Missouri ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 65240 delivers to without sharing its boundary.

ZIP codes nearest 65240

The ZIP codes whose reference points sit closest to 65240.
ZIP code	Distance	Delivers to
ZIP code 65255	7.5 mi	Hallsville, MO
ZIP code 65285	7.7 mi	Thompson, MO
ZIP code 65284	8.0 mi	Sturgeon, MO
ZIP code 65243	12 mi	Clark, MO
ZIP code 65265	14 mi	Mexico, MO
ZIP code 65205	15 mi	Columbia, MO
ZIP code 65202	16 mi	Columbia, MO
ZIP code 65256	17 mi	Harrisburg, 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 65240, plotted from its record coordinates.

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

Scope ZIP code 65240. 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.