POTOMAC, MD ZIP Code

CityPOTOMAC
StateMaryland
ZIP Codes count3 (see all)
Post offices count2 (see all)
Total population45,824 (see all)
ZIP Codes for POTOMAC, Maryland
20850, 20854, 20859
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.

ZIP Codes for POTOMAC, MD by streets

Select a street from the list to find ZIP+4 code by address (street and house number)

List of POTOMAC, MD ZIP Codes

ZIPTYPEPOPULATION
20850STANDARD51,707
20854STANDARD49,684
20859PO BOX

Post offices

POTOMAC — Post Office
10221 RIVER RD POTOMAC, MD 20854-9998
ROCKVILLE — Post Office
500 N WASHINGTON ST ROCKVILLE, MD 20850-9993

Envelope example

On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:

  1. Recipient's full name
  2. Full street address
  3. City, State, and ZIP Code

Using the same format, write the return address in the top left corner.

Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.
The recipient address information is provided for your reference.
The recipient address information is provided for your reference.

Address example

12476 ANSIN CIRCLE DR
POTOMAC MD  20854-6910
11372 BERGER TER
POTOMAC MD  20854-2017
10472 JOINERS LN
POTOMAC MD  20854-1941
7719 MARY CASSATT DR
POTOMAC MD  20854-3226
34 PASTURE BROOK CT
POTOMAC MD  20854-2954
10890 SPRING KNOLL DR
POTOMAC MD  20854-1550

Map

Census data for POTOMAC, MD

Demographic and housing estimates in POTOMAC, MD

Total population
Total population45,824
Male21,997
Female23,827
Population by age
Total population45,824
Under 5 years1,813
5 to 9 years3,047
10 to 14 years3,617
15 to 19 years3,655
20 to 24 years1,810
25 to 34 years2,437
35 to 44 years4,803
45 to 54 years7,515
55 to 59 years3,665
60 to 64 years3,412
65 to 74 years5,331
75 to 84 years3,630
85 years and over1,089
Median age (years)47.3
Under 18 years11,123
16 years and over36,515
18 years and over34,701
21 years and over33,333
62 years and over12,139
65 years and over10,050
Population by race
Total population45,824
One race44,506
   White31,658
   Black or African American2,771
   American Indian and Alaska Native35
   Asian9,669
   Native Hawaiian and Other Pacific Islander32
   Some other race341
Two or more races1,318
Citizen, voting age population
Citizen, VOTING AGE 18 and over population31,238
Male Citizen, VOTING AGE 18 and over population14,619
Female Citizen, VOTING AGE 18 and over population16,619

Social characteristics in POTOMAC, MD

Households by type
Total households16,239
Family households (families)13,068
Married-couple family11,587
Male householder, no wife present, family292
Female householder, no husband present, family1,189
Nonfamily households3,171
Average household size2.80
Average family size3.17

Economic characteristics in POTOMAC, MD

Income and benefits (in 2018 inflation-adjusted dollars)
Total households16,239
Less than $10,000444
$10,000 to $14,999172
$15,000 to $24,999335
$25,000 to $34,999369
$35,000 to $49,999572
$50,000 to $74,9991,172
$75,000 to $99,999946
$100,000 to $149,9992,338
$150,000 to $199,9992,245
$200,000 or more7,646
Median household income (dollars)188,104

Housing characteristics in POTOMAC, MD

Housing occupancy
Total housing units16,723
Occupied housing units16,239
Vacant housing units484
Units in structure
Total housing units16,723
1-unit, detached12,457
1-unit, attached2,552
2 units15
3 or 4 units34
5 to 9 units110
10 to 19 units108
20 or more units1,447
Mobile home0
Boat, RV, van, etc.0
Year structure built
Total housing units16,723
Built 2014 or later140
Built 2010 to 2013123
Built 2000 to 2009724
Built 1990 to 19991,694
Built 1980 to 19893,597
Built 1970 to 19795,163
Built 1960 to 19694,352
Built 1950 to 1959636
Built 1940 to 1949110
Built 1939 or earlier184
Rooms
Total housing units16,723
1 room48
2 rooms179
3 rooms433
4 rooms662
5 rooms884
6 rooms833
7 rooms1,239
8 rooms2,434
9 rooms or more10,011
Median rooms10.0
Bedrooms
Total housing units16,723
No bedroom48
1 bedroom583
2 bedrooms1,205
3 bedrooms2,662
4 bedrooms6,524
5 or more bedrooms5,701
Housing tenure
Occupied housing units16,239
Owner-occupied14,247
Renter-occupied1,992
Average household size of owner-occupied unit2.81
Average household size of renter-occupied unit2.77
Year householder moved into unit
Occupied housing units16,239
Moved in 2017 or later488
Moved in 2015 to 20161,189
Moved in 2010 to 20143,132
Moved in 2000 to 20094,713
Moved in 1990 to 19993,111
Moved in 1989 and earlier3,606
Value
Owner-occupied units14,247
Less than $50,000192
$50,000 to $99,99910
$100,000 to $149,99939
$150,000 to $199,999171
$200,000 to $299,999588
$300,000 to $499,999443
$500,000 to $999,9997,544
$1,000,000 or more5,260
Median (dollars)896,300
Mortgage status
Owner-occupied units14,247
Housing units with a mortgage9,526
Housing units without a mortgage4,721
Gross rent
Occupied units paying rent1,884
Less than $500222
$500 to $999116
$1,000 to $1,499326
$1,500 to $1,999255
$2,000 to $2,499193
$2,500 to $2,999328
$3,000 or more444
Median (dollars)2,060
No rent paid108
Data is based on 2018 Census

ZIP Codes for other locations

State for POTOMAC
Maryland ZIP Codes
Other cities in Maryland