ZIP Code 63457

63457 is one of Missouri's ZIP codes, delivering to addresses in Monticello, Lewis County.

City: Monticello
County: Lewis County
State: Missouri
Prefix: 634xx

Where this code sits

63457 is part of the 634xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Monticello.

Monticello Missouri ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63457 delivers to without sharing its boundary.

ZIP codes nearest 63457

The ZIP codes whose reference points sit closest to 63457.
ZIP code	Distance	Delivers to
ZIP code 63452	5.9 mi	Lewistown, MO
ZIP code 63440	8.5 mi	Ewing, MO
ZIP code 63435	8.8 mi	Canton, MO
ZIP code 63473	9.8 mi	Williamstown, MO
ZIP code 63447	11 mi	La Belle, MO
ZIP code 63438	11 mi	Durham, MO
ZIP code 63448	12 mi	La Grange, MO
ZIP code 63454	14 mi	Maywood, 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 63457, plotted from its record coordinates.

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

Scope ZIP code 63457. 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.