ZIP Code 63540

63540 is one of Missouri's ZIP codes, delivering to addresses in Gibbs, Adair County.

City: Gibbs
County: Adair County
State: Missouri
Prefix: 635xx

Where this code sits

63540 is part of the 635xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Gibbs.

Gibbs Missouri ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63540 delivers to without sharing its boundary.

660 Area code 660

ZIP codes nearest 63540

The ZIP codes whose reference points sit closest to 63540.
ZIP code	Distance	Delivers to
ZIP code 63533	6.5 mi	Brashear, MO
ZIP code 63547	7.8 mi	Hurdland, MO
ZIP code 63549	7.9 mi	La Plata, MO
ZIP code 63501	11 mi	Kirksville, MO
ZIP code 63460	12 mi	Novelty, MO
ZIP code 63530	14 mi	Atlanta, MO
ZIP code 63531	14 mi	Baring, MO
ZIP code 63537	15 mi	Edina, 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 63540, plotted from its record coordinates.

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

Scope ZIP code 63540. 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.