In which county is ZIP code 63473 located?

ZIP 63473 is listed under Lewis, MO.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 63473: Williamstown, MO

ZIP: 63473

County: Lewis

Coordinates: 40.24910, -91.78520

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Williamstown, MO postal area 63473. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Williamstown
ZIP Code	63473
County	Lewis
State	MO
Latitude / Longitude	40.24910, -91.78520
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 63473 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 63473 are listed as 40.24910 / -91.78520, useful for GPS and service checks in and around Williamstown, MO.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 63473 for mail delivery and general location reference in Lewis, MO.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Williamstown within MO.

Frequently Asked Questions

What is the primary city for ZIP code 63473?

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

In which county is 63473 located?

ZIP code 63473 is situated within Lewis, MO.

What are the coordinates for 63473?

The approximate center point is 40.24910 (Latitude) and -91.78520 (Longitude).

Is ZIP code 63473 active?

This page lists ZIP 63473 as Listed based on the latest refresh date shown above.

Does ZIP 63473 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