20620 Zip Code Callaway St. Mary's
Today
Aug 05, 2026,
ZIP Code 20620 is located in Callaway, Maryland, in County St. Mary's. It serves as an essential reference for accurate mail delivery, this ZIP Code assists identify the accurate postal area for residential and business addresses.
20620 Zip Code – St. Mary's, Callaway, MD
The 20620 zip code serves St. Mary's. It is a neighborhood in Callaway, Maryland. This code is important for accurate mail delivery. It can also help you find local amenities such as schools, parks and community events. By using zip codes like 20620 you can explore different neighborhoods, it also shows what makes each area unique.
Demographics of Zip Code 20620
Located in Callaway, Maryland, zip code 20620 has a specific population and density that reflect the local community.
Finding the Right Zip Code for Callaway, St. Mary's County
If you need to send mail to Callaway St. Mary's county, you can easily find the zip code online or by visiting your local post office.
FAQs
How many digits is the St. Mary's zip code?
The St. Mary's zip code in Callaway is a five-digit number used to identify this specific area.
Does the St. Mary's zip code ever change?
Zip codes may change due to postal service updates or administrative reasons. If you are looking for the St. Mary's zip code always check for the most current information from official postal sources or local post offices.
Which county is zip code 20620 in?
Zip code 20620 covers areas within St. Mary's county, Maryland.