ZIP Code 63663

63663 is one of Missouri's ZIP codes, delivering to addresses in Pilot Knob, Iron County.

City: Pilot Knob
County: Iron County
State: Missouri
Prefix: 636xx

Where this code sits

63663 is part of the 636xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Pilot Knob.

Pilot Knob Missouri ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63663 delivers to without sharing its boundary.

ZIP codes nearest 63663

The ZIP codes whose reference points sit closest to 63663.
ZIP code	Distance	Delivers to
ZIP code 63650	2.7 mi	Ironton, MO
ZIP code 63623	9.3 mi	Belleview, MO
ZIP code 63624	9.3 mi	Bismarck, MO
ZIP code 63621	9.8 mi	Arcadia, MO
ZIP code 63631	11 mi	Caledonia, MO
ZIP code 63637	11 mi	Doe Run, MO
ZIP code 63656	14 mi	Middle Brook, MO
ZIP code 63648	14 mi	Irondale, 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 63663, plotted from its record coordinates.

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

Scope ZIP code 63663. 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.