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ZIP Code 20854

Potomac, Maryland, United States

Standard ZIP Eastern Time (ET)
50,498
Population
576.7
Per sq mile
Montgomery
County

About ZIP Code 20854

ZIP code 20854 is assigned to Potomac, Montgomery County, Maryland, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 50,498 with a density of 576.7 people per square mile.

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Location Details

ZIP Code20854
CityPotomac
CountyMontgomery County
StateMaryland
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude39.0341
Longitude-77.2215
ZIP TypeStandard ZIP

Post Office

Address10221 RIVER RD
CityPOTOMAC
StateMD

Nearby ZIP Codes in Maryland

20850
Rockville
20878
Gaithersburg
20817
Bethesda
20852
Rockville
20899
Gaithersburg
20818
Cabin John

Frequently Asked Questions

What city is ZIP code 20854 in?

ZIP code 20854 is in Potomac, Montgomery County, Maryland, United States.

What county is ZIP code 20854 in?

ZIP code 20854 is in Montgomery County, Maryland.

What timezone is ZIP code 20854 in?

ZIP code 20854 is in the Eastern Time (ET) zone (America/New_York).

What is the population of ZIP code 20854?

The estimated population of ZIP code 20854 is 50,498 people with a density of 576.7 people per square mile.

What state is ZIP code 20854 in?

ZIP code 20854 is in Maryland (MD), United States.

📋 Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.