In which county is ZIP code 63020 located?

ZIP 63020 is listed under Jefferson, MO.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 63020: De Soto, MO

ZIP: 63020

County: Jefferson

Coordinates: 38.12040, -90.55460

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the De Soto, MO postal area 63020. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	De Soto
ZIP Code	63020
County	Jefferson
State	MO
Latitude / Longitude	38.12040, -90.55460
ZIP Type	Standard
Time Zone	Central Time (CT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 63020 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 63020 is commonly represented around 38.12040, -90.55460. These coordinates help identify the general area within Jefferson, MO.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 63020 for mail delivery and general location reference in Jefferson, MO.

Some addresses near De Soto may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near De Soto within MO.

Frequently Asked Questions

What is the primary city for ZIP code 63020?

The primary city for this ZIP code is De Soto, located in MO.

In which county is 63020 located?

ZIP code 63020 is situated within Jefferson, MO.

What are the coordinates for 63020?

The approximate center point is 38.12040 (Latitude) and -90.55460 (Longitude).

Is ZIP code 63020 active?

This page lists ZIP 63020 as Listed based on the latest refresh date shown above.

Does ZIP 63020 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08