ZIP Code 63020

63020 is one of Missouri's ZIP codes, delivering to addresses in De Soto, Jefferson County.

City: De Soto
County: Jefferson County
State: Missouri
Prefix: 630xx

Where this code sits

63020 is part of the 630xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to De Soto.

De Soto Missouri ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 63020 delivers to without sharing its boundary.

636 Area code 636

ZIP codes nearest 63020

The ZIP codes whose reference points sit closest to 63020.
ZIP code	Distance	Delivers to
ZIP code 63626	6.1 mi	Blackwell, MO
ZIP code 63047	6.9 mi	Hematite, MO
ZIP code 63028	8.3 mi	Festus, MO
ZIP code 63674	8.8 mi	Tiff, MO
ZIP code 63050	9.6 mi	Hillsboro, MO
ZIP code 63065	9.7 mi	Mapaville, MO
ZIP code 63030	10 mi	Fletcher, MO
ZIP code 63087	10 mi	Valles Mines, 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 63020, plotted from its record coordinates.

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

Scope ZIP code 63020. 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.