ZIP Code 63066

63066 is one of Missouri's ZIP codes, delivering to addresses in Morse Mill, Jefferson County.

City: Morse Mill
County: Jefferson County
State: Missouri
Prefix: 630xx

Where this code sits

63066 is part of the 630xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Morse Mill.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63066 delivers to without sharing its boundary.

636 Area code 636

ZIP codes nearest 63066

The ZIP codes whose reference points sit closest to 63066.
ZIP code	Distance	Delivers to
ZIP code 63023	3.2 mi	Dittmer, MO
ZIP code 63050	4.3 mi	Hillsboro, MO
ZIP code 63016	5.3 mi	Cedar Hill, MO
ZIP code 63041	7.8 mi	Grubville, MO
ZIP code 63061	8.3 mi	Luebbering, MO
ZIP code 63030	9.1 mi	Fletcher, MO
ZIP code 63065	9.4 mi	Mapaville, MO
ZIP code 63051	11 mi	House Springs, 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 63066, plotted from its record coordinates.

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

Scope ZIP code 63066. 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.