Maryland · Harford

21047 ZIP Code

21047 is associated with Fallston, Maryland. The page shows the county, timezone, nearby ZIPs and links to the state hub for a nearby city generator.

ZIP details

ZIP code: 21047
City: Fallston
State: Maryland (MD)
County: Harford
Timezone: America/New_York
State sales tax: Varies by state

Open map Maryland hub

Nearby ZIP codes

21046Columbia, MD 21048Finksburg, MD 21045Columbia, MD 21044Columbia, MD 21050Forest Hill, MD 21043Ellicott City, MD 21051Fork, MD 21042Ellicott City, MD

Questions about 21047

What city is ZIP code 21047 in?+

21047 is associated with Fallston, Maryland in the bundled dataset. ZIP areas can cross city and county lines, so use the city and county fields together.

What county is 21047 in?+

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

What timezone is 21047 in?+

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

Is 21047 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