ZIP Code 63666

63666 is one of Missouri's ZIP codes, delivering to addresses in Reynolds, Reynolds County.

City: Reynolds
County: Reynolds County
State: Missouri
Prefix: 636xx

Where this code sits

63666 is part of the 636xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Reynolds.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63666 delivers to without sharing its boundary.

ZIP codes nearest 63666

The ZIP codes whose reference points sit closest to 63666.
ZIP code	Distance	Delivers to
ZIP code 63633	5.7 mi	Centerville, MO
ZIP code 63629	8.4 mi	Bunker, MO
ZIP code 63625	11 mi	Black, MO
ZIP code 63665	11 mi	Redford, MO
ZIP code 63638	13 mi	Ellington, MO
ZIP code 63654	14 mi	Lesterville, MO
ZIP code 63656	15 mi	Middle Brook, MO
ZIP code 65440	18 mi	Boss, 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 63666, plotted from its record coordinates.

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

Scope ZIP code 63666. 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.