In which county is ZIP code 63066 located?

ZIP 63066 is listed under Jefferson, MO.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 63066: Morse Mill, MO

ZIP: 63066

County: Jefferson

Coordinates: 38.28090, -90.65210

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Morse Mill, MO postal area 63066. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Morse Mill
ZIP Code	63066
County	Jefferson
State	MO
Latitude / Longitude	38.28090, -90.65210
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 63066 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 63066 is approximately 38.28090 (latitude) and -90.65210 (longitude). This location sits within Jefferson, contributing to regional planning across MO.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 63066 for mail delivery and general location reference in Jefferson, MO.

This ZIP may extend beyond the city core into nearby communities within Jefferson.

Related ZIP Codes (Nearby)

Explore other postal codes near Morse Mill within MO.

Frequently Asked Questions

What is the primary city for ZIP code 63066?

The primary city for this ZIP code is Morse Mill, located in MO.

In which county is 63066 located?

ZIP code 63066 is situated within Jefferson, MO.

What are the coordinates for 63066?

The approximate center point is 38.28090 (Latitude) and -90.65210 (Longitude).

Is ZIP code 63066 active?

This page lists ZIP 63066 as Listed based on the latest refresh date shown above.

Does ZIP 63066 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