Maryland · Baltimore

21155 ZIP Code

21155 is associated with Upperco, Maryland. The page shows the county, timezone, nearby ZIPs and links to the state hub for a nearby city generator.

ZIP details

ZIP code: 21155
City: Upperco
State: Maryland (MD)
County: Baltimore
Timezone: America/New_York
State sales tax: Varies by state

Open map Maryland hub

Nearby ZIP codes

21154Street, MD 21156Upper Falls, MD 21153Stevenson, MD 21157Westminster, MD 21152Sparks Glencoe, MD 21158Westminster, MD 21150Simpsonville, MD 21160Whiteford, MD

Questions about 21155

What city is ZIP code 21155 in?+

21155 is associated with Upperco, Maryland in the bundled dataset. ZIP areas can cross city and county lines, so use the city and county fields together.

What county is 21155 in?+

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

What timezone is 21155 in?+

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

Is 21155 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