ZIP Code 63651

63651 is one of Missouri's ZIP codes, delivering to addresses in Knob Lick, St. Francois County.

City: Knob Lick
County: St. Francois County
State: Missouri
Prefix: 636xx

Where this code sits

63651 is part of the 636xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Knob Lick.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63651 delivers to without sharing its boundary.

ZIP codes nearest 63651

The ZIP codes whose reference points sit closest to 63651.
ZIP code	Distance	Delivers to
ZIP code 63640	7.4 mi	Farmington, MO
ZIP code 63637	8.2 mi	Doe Run, MO
ZIP code 63645	13 mi	Fredericktown, MO
ZIP code 63650	13 mi	Ironton, MO
ZIP code 63624	14 mi	Bismarck, MO
ZIP code 63601	14 mi	Park Hills, MO
ZIP code 63663	16 mi	Pilot Knob, MO
ZIP code 63670	17 mi	Sainte Genevieve, 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 63651, plotted from its record coordinates.

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

Scope ZIP code 63651. 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.