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20599 ZIP Code

ZIP Code: 20599 Washington

Extra Details of ZIP Code 20599

ZIP Code 20599
Zip Code Type Unique
State Washington, DC - DC
Official Zip Code Name Washington
Primary County District of Columbia
Area Code (s) 202
Racial Majority NA%
Elevation Range 0-0 Feet

Data: State Statistics Office | Updated on: Jul 15, 2026

How to write a U.S. envelope?

The first step is to write the recipient address:
First, you need to fill in the recipient's mailing information in the center of the envelope. The first line is also the recipient's name. When writing the recipient's name, pay attention to the title, and write the person's title and name in the middle of the envelope. On the second line, write the recipient's full address, including any associated apartment or suite numbers. The more detailed the better. The third line writes the recipient's city, state, and zip code, this information is the last line of the address.

The second step is to write the reply address:
The return address is three lines, the first line will be the sender's name. The second line writes the sender's detailed address, including the street address, please remember to write the house number. On the third line write your city, state abbr, and zip code.

Finally, don't forget to stick the stamp on the right top corner. Otherwise, the letter will not go into the delivery process.

How to Read Zip Code

Population and Employment

population

Unemployment Rate
Poverty Rate
Non-Citizens

Location of Zip Code 20599

On this map you can see exactly where postcodes are located within Germany.

Gender & Age Statistics

Gender

  • Male
  • Female

Age

  • <10 years
  • 10-17 years
  • 18-34 years
  • 35-64 years
  • 65+ years

20599 Demographics

Racial Diversity

  • White
  • African American
  • Hispanic
  • American Indian or Alaska native
  • Asian & Other race

Education Levels

  • Master's degree or above
  • Bachelor's degree
  • Some college or associate degree
  • High school diploma or vocational degree
  • Less than high school diploma

20599 Income

Median Household Income

National

Household Income Brackets

  • <$30k
  • $30-$44k
  • $45-$84k
  • $85-$149k
  • $150k+

Median Individual Income

National

Individual Income Brackets

  • <$20k
  • $20-$34k
  • $35-$74k
  • $75k+

Online Business Directory

Whether you're looking for hotels, hairdressers, doctors or lawyers in Washington, DC. You can find these phone numbers in our phone book. With us, you can easily book a restaurant or hotel in your location. You can also find reputable real estate agents and insurance agents. Everything you need is easily accessible here!

The Washington Harbour
3000- 3050 K Street, NW, Washington, 20007

ImageWorks Creative
1717 K St NW #900, Washington, 20006

Ifrah Law
1717 Pennsylvania Ave NW Suite 650, Washington, 20006

United States Business Association of E-Commerce
601 Pennsylvania Ave. NW, South Building, Suite 900, Washington, 20004

Tiny Jewel Box
1155 Connecticut Ave NW, Washington, 20036

1-800-Injured
501 Pennsylvania Avenue Northwest Suite 900 - #6670, Washington, 20004

Ben’s Next Door
1211 U St NW, Washington, 20009

Newport Private Jet Charter
, Washington, 20001

Schools Serving Washington

Library Washington

Mount Pleasant Branch Library
3160 16th Street, Nw Washington, DC 20010

Rosedale
1701 Gates Street, Ne Washington, DC 20002

Parklands-turner Neighborhood Library
1547 Alabama Avenue Se Washington, DC 20020

Southwest Branch Library
900 Wesley Place, Sw Washington, DC 20024

Southeast Branch Library
403 7th Street, Se Washington, DC 20003

Georgetown Branch Library
3260 R Street Nw Washington, DC 20007

Museum Washington

White House Historical Association
740 Jackson Place Nw Washington, DC 20006

Folger Shakespeare Library
201 E Capitol St Se Washington, DC 20003

Laogai Museum
1734 20th St Nw Washington, DC 20009

Armenian Genocide Museum And Memorial
1334 G St Nw Ste 200 Washington, DC 20005-3118

Linda K. Jordan Art Gallery
800 Florida Ave Ne Washington, DC 20002

Hill East
1607 E Street Se Washington, DC 20003-2446

Hospital Washington

Sibley Memorial Hospital
5255 Loughboro Rd Nw Washington, DC 20016

Medstar Georgetown University Hospital
3800 Reservoir Rd Washington, DC 20007

St Elizabeths Hospital
1100 Alabama Avenue, Se Washington, DC 20032

Howard University Hospital
2041 Georgia Ave Nw Washington, DC 20060

Psychiatric Institute Of Washington Dc
4228 Wisconsin Avenue, Nw Washington, DC 20016

Children's Hospital Nmc
111 Michigan Ave, Nw Washington, DC 20010

University Washington

University Of The District Of Columbia
4200 Connecticut Ave Nw Washington, DC 20008

The Salon Professional Academy-washington Dc
90 K Street North East Washington, DC 20002-0000

Relay Graduate School Of Education-washington, D.c
1140 3rd Street, Ne, 2nd Floor Washington, DC 20002

Arizona State University-washington, D.c.
1800 I Street North West Washington, DC 20006-5407