Maryland · St. Mary's

20609 ZIP Code

20609 is associated with Avenue, Maryland. The page shows the county, timezone, nearby ZIPs and links to the state hub for a nearby city generator.

ZIP details

ZIP code: 20609
City: Avenue
State: Maryland (MD)
County: St. Mary's
Timezone: America/New_York
State sales tax: Varies by state

Open map Maryland hub

Nearby ZIP codes

20608Aquasco, MD 20610Barstow, MD 20607Accokeek, MD 20611Bel Alton, MD 20606Abell, MD 20612Benedict, MD 20613Brandywine, MD 20604Waldorf, MD

Questions about 20609

What city is ZIP code 20609 in?+

20609 is associated with Avenue, Maryland in the bundled dataset. ZIP areas can cross city and county lines, so use the city and county fields together.

What county is 20609 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 20609 in?+

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

Is 20609 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