What ZIP codes serve Potomac, MD?

Potomac, MD is served by the following ZIP codes: 20817, 20852, 20854.

What is the average temperature in Potomac?

In Potomac, MD, the average annual high temperature is 65°F and the average low is 47°F, with 43.7 inches of annual precipitation.

How do I verify a Potomac address?

Use MailColt's free address verification tool to instantly check any Potomac, MD address for deliverability. Enter the street address, city, state, and ZIP code to get a confidence score and standardized formatting.

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Potomac is the #32 city in Maryland by population, with a population of 135,289 across 3 ZIP codes. Average temperatures range from 46.9°F to 65.5°F, with 43.7" of annual precipitation. Professional Services leads the business landscape, accounting for 1,187 of the area's establishments.

ZIP Codes

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Income by ZIP Code in Potomac, MD

ZIP Code	Population	Median Income	Median Home Value	Median Rent
20817	37,738	$240,104	$1,142,300	$3,155
20852	47,857	$121,496	$646,100	$2,212
20854	49,694	$250,001	$1,105,300	$3,180

Climate in Potomac, MD

Average monthly temperatures and precipitation.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg High	42°	45°	54°	66°	75°	83°	87°	85°	78°	67°	56°	46°
Avg Low	26°	28°	35°	45°	54°	63°	69°	67°	60°	48°	38°	30°
Precip	3.2"	2.8"	3.8"	3.3"	3.8"	4.1"	4.4"	3.5"	4.2"	3.8"	3.3"	3.5"
Snow	1.0"	0.5"	0.2"	-	-	-	-	-	-	-	-	0.3"

Top Industries in Potomac, MD

Industry	Establishments
Professional, scientific, and technical services	1,187
Health care and social assistance	749
Retail trade	478
Other services (except public administration)	418
Real estate and rental and leasing	349
Finance and insurance	317
Accommodation and food services	312
Construction	241
Administrative and support and waste management and remediation services	184
Educational services	128

Historic Landmarks in Potomac

Potomac has 1 properties listed on the National Register of Historic Places, including:

Beale, Edward, House — 11011 Glen Rd.

All 3 ZIP Codes Serving Potomac, MD

Other Cities in Maryland

Baltimore Rockville Columbia Woodlawn Woodlawn

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