ZIP Code 63740

63740 is one of Missouri's ZIP codes, delivering to addresses in Chaffee, Scott County.

City: Chaffee
County: Scott County
State: Missouri
Prefix: 637xx

Where this code sits

63740 is part of the 637xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Chaffee.

Chaffee Missouri ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63740 delivers to without sharing its boundary.

ZIP codes nearest 63740

The ZIP codes whose reference points sit closest to 63740.
ZIP code	Distance	Delivers to
ZIP code 63758	4.9 mi	Kelso, MO
ZIP code 63744	5.3 mi	Delta, MO
ZIP code 63745	5.6 mi	Dutchtown, MO
ZIP code 63771	6.1 mi	Oran, MO
ZIP code 63780	7.4 mi	Scott City, MO
ZIP code 63736	8.3 mi	Benton, MO
ZIP code 63774	8.9 mi	Perkins, MO
ZIP code 63767	9.3 mi	Morley, 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 63740, plotted from its record coordinates.

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

Scope ZIP code 63740. 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.