ZIP Code 20659
| ZIP Code | 20659 |
| City | MECHANICSVILLE |
| State | MD |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 23,990 (see all) |
Cities in ZIP Code 20659
Primary city: MECHANICSVILLE, MDAcceptable: MECHANICSVLLE
Post offices
MECHANICSVILLE — Post Office™ 28948 THREE NOTCH RD MECHANICSVILLE, MD 20659-9998 MoreMECHANICSVILLE — Post Office™28948 THREE NOTCH RD For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
Services at this Location Service hours may vary.
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Map
Census data for ZIP Code 20659
Demographic and housing estimates in ZIP Code 20659
| Total population | 23,990 |
| Male | 11,895 |
| Female | 12,095 |
| Total population | 23,990 |
| Under 5 years | 1,749 |
| 5 to 9 years | 1,897 |
| 10 to 14 years | 1,584 |
| 15 to 19 years | 1,521 |
| 20 to 24 years | 1,355 |
| 25 to 34 years | 2,756 |
| 35 to 44 years | 3,216 |
| 45 to 54 years | 3,235 |
| 55 to 59 years | 1,561 |
| 60 to 64 years | 1,626 |
| 65 to 74 years | 2,040 |
| 75 to 84 years | 1,131 |
| 85 years and over | 319 |
| Median age (years) | 38.1 |
| Under 18 years | 6,172 |
| 16 years and over | 18,406 |
| 18 years and over | 17,818 |
| 21 years and over | 16,822 |
| 62 years and over | 4,337 |
| 65 years and over | 3,490 |
| Total population | 23,990 |
| One race | 23,023 |
| White | 20,665 |
| Black or African American | 2,146 |
| American Indian and Alaska Native | 8 |
| Asian | 96 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 108 |
| Two or more races | 967 |
| Citizen, VOTING AGE 18 and over population | 17,666 |
| Male Citizen, VOTING AGE 18 and over population | 8,541 |
| Female Citizen, VOTING AGE 18 and over population | 9,125 |
Social characteristics in ZIP Code 20659
| Total households | 7,984 |
| Family households (families) | 5,050 |
| Married-couple family | 340 |
| Male householder, no wife present, family | 912 |
| Female householder, no husband present, family | 585 |
| Nonfamily households | 1,682 |
| Average household size | 2,438 |
| Average family size | 3.00 |
Economic characteristics in ZIP Code 20659
| Total households | 7,984 |
| Less than $10,000 | 308 |
| $10,000 to $14,999 | 93 |
| $15,000 to $24,999 | 285 |
| $25,000 to $34,999 | 300 |
| $35,000 to $49,999 | 589 |
| $50,000 to $74,999 | 1,125 |
| $75,000 to $99,999 | 963 |
| $100,000 to $149,999 | 2,093 |
| $150,000 to $199,999 | 1,190 |
| $200,000 or more | 1,038 |
| Median household income (dollars) | 108,183 |
Housing characteristics in ZIP Code 20659
| Total housing units | 8,416 |
| Occupied housing units | 7,984 |
| Vacant housing units | 432 |
| Total housing units | 8,416 |
| 1-unit, detached | 8,023 |
| 1-unit, attached | 97 |
| 2 units | 20 |
| 3 or 4 units | 17 |
| 5 to 9 units | 10 |
| 10 to 19 units | 15 |
| 20 or more units | 0 |
| Mobile home | 234 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 8,416 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 609 |
| Built 2000 to 2009 | 1,073 |
| Built 1990 to 1999 | 1,973 |
| Built 1980 to 1989 | 1,903 |
| Built 1970 to 1979 | 1,730 |
| Built 1960 to 1969 | 322 |
| Built 1950 to 1959 | 242 |
| Built 1940 to 1949 | 244 |
| Built 1939 or earlier | 320 |
| Total housing units | 8,416 |
| 1 room | 0 |
| 2 rooms | 51 |
| 3 rooms | 111 |
| 4 rooms | 275 |
| 5 rooms | 1,113 |
| 6 rooms | 1,646 |
| 7 rooms | 1,429 |
| 8 rooms | 1,288 |
| 9 rooms or more | 2,503 |
| Median rooms | 7.2 |
| Total housing units | 8,416 |
| No bedroom | 0 |
| 1 bedroom | 113 |
| 2 bedrooms | 580 |
| 3 bedrooms | 4,143 |
| 4 bedrooms | 2,692 |
| 5 or more bedrooms | 888 |
| Occupied housing units | 7,984 |
| Owner-occupied | 6,970 |
| Renter-occupied | 1,014 |
| Average household size of owner-occupied unit | 2.96 |
| Average household size of renter-occupied unit | 3.28 |
| Occupied housing units | 7,984 |
| Moved in 2017 or later | 486 |
| Moved in 2015 to 2016 | 1,424 |
| Moved in 2010 to 2014 | 1,153 |
| Moved in 2000 to 2009 | 1,914 |
| Moved in 1990 to 1999 | 1,442 |
| Moved in 1989 and earlier | 1,565 |
| Owner-occupied units | 6,970 |
| Less than $50,000 | 115 |
| $50,000 to $99,999 | 15 |
| $100,000 to $149,999 | 168 |
| $150,000 to $199,999 | 214 |
| $200,000 to $299,999 | 2,462 |
| $300,000 to $499,999 | 3,240 |
| $500,000 to $999,999 | 678 |
| $1,000,000 or more | 78 |
| Median (dollars) | 323,500 |
| Owner-occupied units | 6,970 |
| Housing units with a mortgage | 5,166 |
| Housing units without a mortgage | 1,804 |
| Occupied units paying rent | 918 |
| Less than $500 | 38 |
| $500 to $999 | 157 |
| $1,000 to $1,499 | 291 |
| $1,500 to $1,999 | 233 |
| $2,000 to $2,499 | 187 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 12 |
| Median (dollars) | 1,438 |
| No rent paid | 96 |
Data is based on 2021 Census