20640

  1. Legal Resources for the 20640 Zip Code
  2. Statistics for the 20640 Zip Code
  3. Property/Housing/Real Estate Information for the 20640 Zip Code
  4. Family Information for the 20640 Zip Code
  5. Education Information for the 20640 Zip Code
  6. Public Benefits Information for the 20640 Zip Code
  7. Immigration & Civil Rights Information for the 20640 Zip Code
  8. Cities for the 20640 Zip Code


Legal Resources for the 20640 Zip Code Back to top

Maryland Constitution
Maryland Code

Maryland State Resources
Maryland Website
Maryland Governor
Maryland Legislature
Maryland Courts
Maryland Government Resources

State Attorney General
Federal Courts
Maryland


Statistics for the 20640 Zip Code Back to top
  • Population (2000): 8,273
  • Land Area (2000): 109.045 square kilometers
  • Water Area (2000): 0.005 square kilometers
Back to top
Houses (2000): 3,378
Population - Urban/Rural for the 20640 Zip Code
Urban/Rural Population Percent
Color 0 Box Urban 4,884 58.94%
Color 1 Box Rural, Farm 117 1.41%
Color 2 Box Rural, Non-farm 3,286 39.65%



Employment Information for the 20640 Zip Code Back to top
Hours Worked Per Week In 1999 for the 20640 Zip Code
Hours Per Week Color 0 Box Population Percent
35 or more hours 3,707 59.68%
15-35 hours 566 9.11%
1-14 hours 151 2.43%
No regular hours 1,787 28.77%

Time Left For Work for the 20640 Zip Code
Time Color 0 Box Population Percent
Midnight-4:59 AM 233 6.11%
5 AM-5:29 AM 280 7.34%
5:30 AM-5:59 AM 425 11.14%
6 AM-6:29 AM 496 13.00%
6:30 AM-6:59 AM 590 15.46%
7 AM-7:29 AM 445 11.66%
7:30 AM-7:59 AM 384 10.06%
8 AM-8:29 AM 283 7.42%
8:30 AM-8:59 AM 130 3.41%
9:00 AM-9:59 AM 163 4.27%
10:00 AM-10:59 AM 54 1.42%
11:00 AM-11:59 AM 19 0.50%
Noon-3:59 PM 179 4.69%
4 PM-11:59 PM 135 3.54%

Length Of Commute In Minutes for the 20640 Zip Code
Minutes Color 0 Box Population Percent
Less than 5 108 2.83%
5-9 290 7.60%
10-14 363 9.51%
15-19 292 7.65%
20-24 356 9.33%
25-29 161 4.22%
30-34 413 10.82%
35-39 131 3.43%
40-44 155 4.06%
45-59 642 16.82%
60-89 722 18.92%
At least 90 183 4.80%

Length Of Commute In Minutes - Public vs. Private Transportation for the 20640 Zip Code

Minutes Color 0 Box Population (public) Percent Color 1 Box Population (private) Percent
Under 30 8 0.21% 1,562 40.93%
30-44 5 0.13% 694 18.19%
45-59 0 0.00% 642 16.82%
At least 60 22 0.58% 883 23.14%

Type Of Commute for the 20640 Zip Code
Type Population Percent
Color 0 Box Bicycle 0 0.00%
Color 1 Box Car / truck / van, carpool 703 18.15%
Color 2 Box Car / truck / van, solo 2,976 76.82%
Color 3 Box Motorcycle 11 0.28%
Color 4 Box Other 37 0.96%
Color 5 Box Public transportation 35 0.90%
Color 6 Box Walked 54 1.39%
Color 7 Box Worked at home 58 1.50%



Family Information for the 20640 Zip Code Back to top
Families where both partners work (2000): 799
People at same address in 1995: 4,795
Household Income in 1999 for the 20640 Zip Code

Income Population Percent
Under $10,000 170 5.52%
$10,000-$14,999 117 3.80%
$15,000-$19,999 192 6.23%
$20,000-$24,999 164 5.32%
$25,000-$29,999 193 6.26%
$30,000-$34,999 248 8.05%
$35,000-$39,999 189 6.13%
$40,000-$44,999 194 6.29%
$45,000-$49,999 150 4.87%
$50,000-$59,999 278 9.02%
$60,000-$74,999 390 12.65%
$75,000-$99,999 389 12.62%
$100,000-$124,999 208 6.75%
$125,000-$149,999 96 3.11%
$150,000-$199,999 70 2.27%
$200,000 or more 34 1.10%

Household Type for the 20640 Zip Code
Type Population Percent
Color 1 Box Nonfamily, 1 person 704 23.04%
Color 0 Box Family, 2 people 798 26.12%
Color 1 Box Nonfamily, 2 people 137 4.48%
Color 0 Box Family, 3 people 565 18.49%
Color 1 Box Nonfamily, 3 people 17 0.56%
Color 0 Box Family, 4 people 465 15.22%
Color 1 Box Nonfamily, 4 people 3 0.10%
Color 0 Box Family, 5 people 222 7.27%
Color 1 Box Nonfamily, 5 people 3 0.10%
Color 0 Box Family, 6 people 92 3.01%
Color 1 Box Nonfamily, 6 people 1 0.03%
Color 0 Box Family, 7 or more people 48 1.57%
Color 1 Box Nonfamily, 7 or more people 0 0.00%

Household Income Type for the 20640 Zip Code
Type Color 0 Box Population Percent
Earnings 2,478 29.46%
Interest / Dividend / Rent 873 10.38%
Public Assistance 52 0.62%
Retirement 928 11.03%
Self Employment 318 3.78%
Social Security 774 9.20%
Supplemental Security 101 1.20%
Wage / Salary 2,401 28.55%
Other 486 5.78%

Family Type for the 20640 Zip Code
Type Population Percent
Color 0 Box No children under 18 876 55.62%
Color 1 Box With children under 18 699 44.38%

Marital Status - Male (for those 15+ in 2000) for the 20640 Zip Code
Type Population Percent
Color 0 Box Divorced 245 8.12%
Color 1 Box Married 1,767 58.53%
Color 2 Box Never Married 878 29.08%
Color 3 Box Widowed 129 4.27%

Marital Status - Female (for those 15+ in 2000) for the 20640 Zip Code
Type Population Percent
Color 0 Box Divorced 378 11.35%
Color 1 Box Married 1,846 55.45%
Color 2 Box Never Married 731 21.96%
Color 3 Box Widowed 374 11.23%



Education Information for the 20640 Zip Code Back to top
Highest Degree Earned (18 or older) for the 20640 Zip Code
Degree Population Percent
Color 0 Box Less than 9th grade 308 5.14%
Color 1 Box 9th-12th grade, no diploma 799 13.33%
Color 2 Box High school diploma or equivalent 2,290 38.19%
Color 3 Box Some college, no degree 1,594 26.58%
Color 4 Box Associate degree 361 6.02%
Color 5 Box Bachelors degree 419 6.99%
Color 6 Box Graduate or professional degree 225 3.75%

Population In School (3 or older) for the 20640 Zip Code
School Level Color 0 Box In Public School Percent Color 1 Box In Private School Percent Total Percent
Nursery or preschool 138 1.67% 59 0.71% 197 2.38%
Kindergarten 108 1.31% 29 0.35% 137 1.66%
Grades 1-4 420 5.08% 108 1.31% 528 6.38%
Grades 5-8 453 5.48% 65 0.79% 518 6.26%
Grades 9-12 478 5.78% 26 0.31% 504 6.09%
Undergrad college 300 3.63% 50 0.60% 350 4.23%
Graduate or professional school 7 0.08% 4 0.05% 11 0.13%
Total 1,904 23.01% 341 4.12% 2,245 27.14%



Public Benefits Information for the 20640 Zip Code Back to top
Above Or Below Poverty Level In 1999 for the 20640 Zip Code
Above/Below Population Percent
Color 0 Box At Or Above Poverty Level 7,569 91.66%
Color 1 Box Below Poverty Level 689 8.34%



Immigration & Civil Rights Information for the 20640 Zip Code Back to top
Population By Age for the 20640 Zip Code
Age Population Percent
0-9 Years 1,280 15.47%
10-19 Years 1,282 15.50%
20-29 Years 881 10.65%
30-39 Years 1,470 17.77%
40-49 Years 1,211 14.64%
50-59 Years 879 10.62%
60-69 Years 575 6.95%
70-79 Years 484 5.85%
80-89 Years 183 2.21%
90+ Years 28 0.34%

Population - Male/Female for the 20640 Zip Code
Male/Female Population Percent
Color 0 Box Male 4,069 49.18%
Color 1 Box Female 4,204 50.82%

Population By Ethnicity for the 20640 Zip Code
Ethnicity Population Percent
Color 0 Box Caucasian 5,272 63.73%
Color 1 Box African-American 2,496 30.17%
Color 7 Box Multiracial 140 1.69%
Color 3 Box Hispanic/Latino 133 1.61%
Color 4 Box Amerindian 113 1.37%
Color 2 Box Asian 89 1.08%
Color 6 Box Other Race 20 0.24%
Color 5 Box Pacific Islander 10 0.12%

Top Specified Ancestries for the 20640 Zip Code
Rank Ancestry Color 0 Box Population Percent Of Specified Ancestries
1. United States Or American 913 19.01%
2. Irish 889 18.51%
3. German 765 15.93%
4. English 707 14.72%
5. Italian 205 4.27%
6. Polish 162 3.37%
7. Dutch 157 3.27%
8. French Non-Basque 137 2.85%
9. Scottish 112 2.33%
10. African 89 1.85%

Top Languages Spoken At Home for the 20640 Zip Code
Rank Language Color 0 Box Population Percent Of Reported Languages
1. Only English 7,405 96.48%
2. Spanish Or Spanish Creole 200 2.61%
3. Polish 22 0.29%
4. Portuguese / Portuguese Creole 11 0.14%
5. Tagalog 11 0.14%
6. French 7 0.09%
7. German 7 0.09%
8. Arabic 7 0.09%
9. Korean 5 0.07%

Citizen Type for the 20640 Zip Code
Type Population Percent
Color 0 Box Citizen by birth 8,156 98.42%
Color 1 Box Naturalized immigrant 107 1.29%
Color 2 Box Not a citizen 24 0.29%



Cities for the 20640 Zip Code Back to top
Alphabetical | By Population
Indian Head