How many digits does the Washington zip code have?

The Washington zip code in Potosi consists of five digits. It serves as a numerical identifier for this particular locality.

What county is 63664 in?

ZIP code 63664 present or covers areas within Washington County, Missouri State.

ZIP Code 63664 Washington, Potosi, MO

Q: Does the Washington zip code ever change?

Washington zip codes can change due to postal service reorganization or administrative reasons. It's advisable to check for the latest updates from official pobox authorities or local post offices.

Today Nov 03, 2025, ZIP Code 63664 resides within Washington Potosi, exclusively nestled within Washington County. Serving as a vital tool for efficient mail delivery, this Washington zip code ensures seamless correspondence within the geographic bounds of the county.

City	Potosi
Zip Code	63664
County	Washington
State	Missouri
State ID	MO
Population	9039
Density	12.10
Time Zone:	America/Chicago
Latitude	37.92161
Longitude	-90.91661

63664 ZIP Code – Washington, Potosi, MO

The 63664 ZIP code serves Washington, a neighborhood in Potosi, MO. This code is essential for accurate mail delivery and can also help you find local amenities such as schools, parks, and community events. Using ZIP codes like 63664 allows you to explore different neighborhoods and discover what makes each area unique.

Demographics of ZIP Code 63664

Located in Potosi, Missouri, ZIP Code 63664 has a specific population and density that reflect the local community.

Finding the Right ZIP Code for Potosi, Washington County

If you need to send mail to Potosi or Washington County, you can easily find the ZIP code online or by visiting your local post office.

How Many Digits is the Washington ZIP Code?

The Washington ZIP code in Potosi is a five-digit number used to identify this specific area.

Does the Washington ZIP Code Ever Change?

ZIP codes, including those for Washington, may change due to postal service updates or administrative reasons. Always check for the most current information from official postal sources or local post offices.