ZIP code 20859: Potomac, MD
20859 is a PO Box or single-organization ZIP code in Potomac, Maryland, mainly in Montgomery County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area.
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ZIP codes within 10 milesWithin 25 miles
ZIP code 20859 details
| City | Potomac |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Metro area | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | PO Box / single organization |
| Center coordinates | 39.14400, -77.20760 |
ZIP codes near 20859
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 20884 | Gaithersburg, MD | same location | — |
| 20827 | Bethesda, MD | same location | — |
| 20859 | Potomac, MD | same location | — |
| 20875 | Germantown, MD | same location | — |
| 20897 | Suburb Maryland Fac, MD | same location | — |
| 20813 | Bethesda, MD | same location | — |
| 20898 | Gaithersburg, MD | same location | — |
| 20899 | Gaithersburg, MD | 0.5 mi | 57 |
About ZIP code 20859
What city is ZIP code 20859?
ZIP code 20859 is in Potomac, MD, in Montgomery County.
What county is ZIP code 20859 in?
20859 is mainly in Montgomery County, Maryland.
Why doesn't 20859 have a population?
20859 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 20859 in?
20859 is in Eastern Time (UTC−5). It observes daylight saving time.
What other ZIP codes does Potomac have?
Potomac, MD also uses 20854.