ZIP Code 63438

63438 is one of Missouri's ZIP codes, delivering to addresses in Durham, Lewis County.

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

Where this code sits

63438 is part of the 634xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Durham.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63438 delivers to without sharing its boundary.

ZIP codes nearest 63438

The ZIP codes whose reference points sit closest to 63438.
ZIP code	Distance	Delivers to
ZIP code 63454	3.6 mi	Maywood, MO
ZIP code 63440	3.6 mi	Ewing, MO
ZIP code 63471	8.3 mi	Taylor, MO
ZIP code 63448	9.6 mi	La Grange, MO
ZIP code 63463	9.8 mi	Philadelphia, MO
ZIP code 63457	11 mi	Monticello, MO
ZIP code 63452	12 mi	Lewistown, MO
ZIP code 63461	14 mi	Palmyra, 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 63438, plotted from its record coordinates.

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

Scope ZIP code 63438. 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.