ZIP Code 63637

63637 is one of Missouri's ZIP codes, delivering to addresses in Doe Run, St. Francois County.

City: Doe Run
County: St. Francois County
State: Missouri
Prefix: 636xx

Where this code sits

63637 is part of the 636xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Doe Run.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63637 delivers to without sharing its boundary.

ZIP codes nearest 63637

The ZIP codes whose reference points sit closest to 63637.
ZIP code	Distance	Delivers to
ZIP code 63640	5.6 mi	Farmington, MO
ZIP code 63624	5.7 mi	Bismarck, MO
ZIP code 63601	8.0 mi	Park Hills, MO
ZIP code 63651	8.2 mi	Knob Lick, MO
ZIP code 63653	9.8 mi	Leadwood, MO
ZIP code 63650	9.9 mi	Ironton, MO
ZIP code 63663	11 mi	Pilot Knob, MO
ZIP code 63648	13 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 63637, plotted from its record coordinates.

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

Scope ZIP code 63637. 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.