Maryland · St. Mary's

20621 ZIP Code

20621 is associated with Chaptico, Maryland. The page shows the county, timezone, nearby ZIPs and links to the state hub for a nearby city generator.

ZIP details

ZIP code: 20621
City: Chaptico
State: Maryland (MD)
County: St. Mary's
Timezone: America/New_York
State sales tax: Varies by state

Open map Maryland hub

Nearby ZIP codes

20620Callaway, MD 20622Charlotte Hall, MD 20619California, MD 20623Cheltenham, MD 20618Bushwood, MD 20624Clements, MD 20617Bryantown, MD 20625Cobb Island, MD

Questions about 20621

What city is ZIP code 20621 in?+

20621 is associated with Chaptico, Maryland in the bundled dataset. ZIP areas can cross city and county lines, so use the city and county fields together.

What county is 20621 in?+

St. Mary's. County boundaries and postal areas are not the same thing; a ZIP can serve addresses in more than one county.

What timezone is 20621 in?+

America/New_York. This is the IANA timezone name for the city associated with the ZIP.

Is 20621 a real ZIP code?+

It appears in the public city dataset bundled with this site. That confirms the format and city association, not that a specific street, mailbox, or resident exists.

All ZIP codes Validate a full address