MOUNTAIN LAKE PARK, MD ZIP Code
City | MOUNTAIN LAKE PARK |
State | Maryland |
ZIP Codes count | 1 (see all) |
Post offices count | 2 (see all) |
Total population | 2,148 (see all) |
ZIP Code in MOUNTAIN LAKE PARK, Maryland
21550
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.
List of MOUNTAIN LAKE PARK, MD ZIP Codes
ZIP | TYPE | POPU |
---|---|---|
21550 | STANDARD | 14,160 |
Post offices
MOUNTAIN LAKE PARK — Post Office™ 1325 MARYLAND HWY OAKLAND, MD 21550-9997 |
OAKLAND — Post Office™ 22 S 2ND ST OAKLAND, MD 21550-9998 |
Envelope example
On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:
- Recipient's full name
- Full street address
- 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.
Map
Census data for MOUNTAIN LAKE PARK, MD
Demographic and housing estimates in MOUNTAIN LAKE PARK, MD
Total population | 2,148 |
Male | 929 |
Female | 1,219 |
Total population | 2,148 |
Under 5 years | 57 |
5 to 9 years | 132 |
10 to 14 years | 101 |
15 to 19 years | 180 |
20 to 24 years | 88 |
25 to 34 years | 255 |
35 to 44 years | 241 |
45 to 54 years | 202 |
55 to 59 years | 249 |
60 to 64 years | 124 |
65 to 74 years | 248 |
75 to 84 years | 192 |
85 years and over | 79 |
Median age (years) | 45.6 |
Under 18 years | 400 |
16 years and over | 1,816 |
18 years and over | 1,748 |
21 years and over | 1,654 |
62 years and over | 566 |
65 years and over | 519 |
Total population | 2,148 |
One race | 2,129 |
White | 2,097 |
Black or African American | 10 |
American Indian and Alaska Native | 2 |
Asian | 20 |
Native Hawaiian and Other Pacific Islander | 0 |
Some other race | 0 |
Two or more races | 19 |
Citizen, VOTING AGE 18 and over population | 1,742 |
Male Citizen, VOTING AGE 18 and over population | 714 |
Female Citizen, VOTING AGE 18 and over population | 1,028 |
Social characteristics in MOUNTAIN LAKE PARK, MD
Total households | 906 |
Family households (families) | 503 |
Married-couple family | 362 |
Male householder, no wife present, family | 35 |
Female householder, no husband present, family | 106 |
Nonfamily households | 403 |
Average household size | 2.26 |
Average family size | 3.05 |
Economic characteristics in MOUNTAIN LAKE PARK, MD
Total households | 906 |
Less than $10,000 | 118 |
$10,000 to $14,999 | 102 |
$15,000 to $24,999 | 103 |
$25,000 to $34,999 | 68 |
$35,000 to $49,999 | 151 |
$50,000 to $74,999 | 146 |
$75,000 to $99,999 | 73 |
$100,000 to $149,999 | 90 |
$150,000 to $199,999 | 30 |
$200,000 or more | 25 |
Median household income (dollars) | 42,750 |
Housing characteristics in MOUNTAIN LAKE PARK, MD
Total housing units | 1,009 |
Occupied housing units | 906 |
Vacant housing units | 103 |
Total housing units | 1,009 |
1-unit, detached | 723 |
1-unit, attached | 48 |
2 units | 3 |
3 or 4 units | 37 |
5 to 9 units | 17 |
10 to 19 units | 8 |
20 or more units | 151 |
Mobile home | 22 |
Boat, RV, van, etc. | 0 |
Total housing units | 1,009 |
Built 2014 or later | 10 |
Built 2010 to 2013 | 0 |
Built 2000 to 2009 | 47 |
Built 1990 to 1999 | 215 |
Built 1980 to 1989 | 188 |
Built 1970 to 1979 | 184 |
Built 1960 to 1969 | 94 |
Built 1950 to 1959 | 101 |
Built 1940 to 1949 | 35 |
Built 1939 or earlier | 135 |
Total housing units | 1,009 |
1 room | 10 |
2 rooms | 0 |
3 rooms | 153 |
4 rooms | 152 |
5 rooms | 179 |
6 rooms | 200 |
7 rooms | 88 |
8 rooms | 91 |
9 rooms or more | 136 |
Median rooms | 5.6 |
Total housing units | 1,009 |
No bedroom | 10 |
1 bedroom | 169 |
2 bedrooms | 238 |
3 bedrooms | 397 |
4 bedrooms | 166 |
5 or more bedrooms | 29 |
Occupied housing units | 906 |
Owner-occupied | 518 |
Renter-occupied | 388 |
Average household size of owner-occupied unit | 2.66 |
Average household size of renter-occupied unit | 1.72 |
Occupied housing units | 906 |
Moved in 2017 or later | 82 |
Moved in 2015 to 2016 | 54 |
Moved in 2010 to 2014 | 278 |
Moved in 2000 to 2009 | 220 |
Moved in 1990 to 1999 | 123 |
Moved in 1989 and earlier | 149 |
Owner-occupied units | 518 |
Less than $50,000 | 22 |
$50,000 to $99,999 | 108 |
$100,000 to $149,999 | 157 |
$150,000 to $199,999 | 83 |
$200,000 to $299,999 | 80 |
$300,000 to $499,999 | 58 |
$500,000 to $999,999 | 10 |
$1,000,000 or more | 0 |
Median (dollars) | 140,900 |
Owner-occupied units | 518 |
Housing units with a mortgage | 330 |
Housing units without a mortgage | 188 |
Occupied units paying rent | 347 |
Less than $500 | 146 |
$500 to $999 | 149 |
$1,000 to $1,499 | 29 |
$1,500 to $1,999 | 23 |
$2,000 to $2,499 | 0 |
$2,500 to $2,999 | 0 |
$3,000 or more | 0 |
Median (dollars) | 542 |
No rent paid | 41 |
Data is based on 2018 Census
ZIP Codes for other locations
State for MOUNTAIN LAKE PARK
Maryland ZIP CodesOther cities in Maryland