ZIP Code 63367

63367 is one of Missouri's ZIP codes, delivering to addresses in Lake Saint Louis, St. Charles County.

City: Lake Saint Louis
County: St. Charles County
State: Missouri
Prefix: 633xx

Where this code sits

63367 is part of the 633xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lake Saint Louis.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63367 delivers to without sharing its boundary.

ZIP codes nearest 63367

The ZIP codes whose reference points sit closest to 63367.
ZIP code	Distance	Delivers to
ZIP code 63366	3.1 mi	O Fallon, MO
ZIP code 63385	3.7 mi	Wentzville, MO
ZIP code 63368	4.2 mi	O Fallon, MO
ZIP code 63365	7.2 mi	New Melle, MO
ZIP code 63338	7.8 mi	Cottleville, MO
ZIP code 63348	8.3 mi	Foristell, MO
ZIP code 63376	8.8 mi	Saint Peters, MO
ZIP code 63341	9.4 mi	Defiance, 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 63367, plotted from its record coordinates.

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

Scope ZIP code 63367. 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.