In which county is ZIP code 63673 located?

ZIP 63673 is listed under Ste. Genevieve, MO.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 63673: Saint Mary, MO

ZIP: 63673

County: Ste. Genevieve

Coordinates: 37.83250, -89.97700

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Saint Mary, MO postal area 63673. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Saint Mary
ZIP Code	63673
County	Ste. Genevieve
State	MO
Latitude / Longitude	37.83250, -89.97700
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 63673 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 63673 is commonly represented around 37.83250, -89.97700. These coordinates help identify the general area within Ste. Genevieve, MO.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 63673 for mail delivery and general location reference in Ste. Genevieve, MO.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Saint Mary.

Related ZIP Codes (Nearby)

Explore other postal codes near Saint Mary within MO.

Frequently Asked Questions

What is the primary city for ZIP code 63673?

The primary city for this ZIP code is Saint Mary, located in MO.

In which county is 63673 located?

ZIP code 63673 is situated within Ste. Genevieve, MO.

What are the coordinates for 63673?

The approximate center point is 37.83250 (Latitude) and -89.97700 (Longitude).

Is ZIP code 63673 active?

This page lists ZIP 63673 as Listed based on the latest refresh date shown above.

Does ZIP 63673 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