ZIP code 21278: Baltimore, MD
21278 is a PO Box or single-organization ZIP code in Baltimore, Maryland, mainly in Baltimore city, part of the Baltimore-Columbia-Towson, MD metro area.
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ZIP codes within 10 milesWithin 25 miles
ZIP code 21278 details
| City | Baltimore |
|---|---|
| State | Maryland |
| County | Baltimore city |
| Metro area | Baltimore-Columbia-Towson, MD |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | PO Box / single organization |
| Center coordinates | 39.28470, -76.62050 |
ZIP codes near 21278
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 21203 | Baltimore, MD | same location | — |
| 21278 | Baltimore, MD | same location | — |
| 21289 | Baltimore, MD | same location | — |
| 21263 | Baltimore, MD | same location | — |
| 21298 | Baltimore, MD | same location | — |
| 21288 | Baltimore, MD | same location | — |
| 21281 | Baltimore, MD | same location | — |
| 21279 | Baltimore, MD | same location | — |
About ZIP code 21278
What city is ZIP code 21278?
ZIP code 21278 is in Baltimore, MD, in Baltimore city.
What county is ZIP code 21278 in?
21278 is mainly in Baltimore city, Maryland.
Why doesn't 21278 have a population?
21278 is a PO Box or single-organization ZIP code. It has a post office location but no residential delivery area, so the Census Bureau reports no population for it.
What time zone is ZIP code 21278 in?
21278 is in Eastern Time (UTC−5). It observes daylight saving time.
What other ZIP codes does Baltimore have?
Baltimore, MD also uses 21201, 21202, 21203, 21205, 21206, 21209, 21210, 21211, 21212, 21213, 21214, 21215, 21216, 21217, 21218, 21223, 21224, 21229, 21230, 21231, 21233, 21235, 21239, 21240, 21241, 21250, 21251, 21263, 21264, 21270, 21273, 21275, 21279, 21280, 21281, 21287, 21288, 21289, 21290, 21297 and 21298.