What city is ZIP code 20520?

20520 is a Washington, District of Columbia ZIP code.

What county is 20520 in?

ZIP code 20520 is in District of Columbia, District of Columbia.

What time zone is ZIP code 20520 in?

20520 is in the Eastern Time zone (America/New_York).

What area code is 20520?

Phone numbers in ZIP code 20520 use area codes 202 and 771.

Can I use 20520 for a street address?

Only for mail to the organization it is assigned to. Other addresses in Washington use a standard ZIP code.

What ZIP codes are near 20520?

The nearest ZIP codes to 20520 are 20522 (Washington, 0 miles), 20523 (Washington, 0.1 miles), 20551 (Washington, 0.2 miles) and 20006 (Washington, 0.3 miles).

ZIP code 20520

Where is ZIP code 20520?

Washington, District of Columbia

District of Columbia · Unique ZIP code

ZIP code 20520 belongs to Washington, District of Columbia in District of Columbia. 20520 is a unique ZIP code assigned to a single organization (Dept Of State) that gets a lot of mail. It is in the Eastern Time zone and uses area codes 202 and 771. The closest ZIP codes are 20522 (Washington, 0 mi north), 20523 (Washington, 0.1 mi northeast) and 20551 (Washington, 0.2 mi east).

ZIP code	20520
Type	Unique ZIP code for a single organization
Status	Active
City	Washington
State	District of Columbia (DC)
County	District of Columbia
Time zone	Eastern Time · now
Area codes	202, 771
Coordinates	38.8932, -77.049 map
3-digit prefix	205

The Census Bureau doesn’t publish population figures for unique ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.

ZIP codes near 20520

ZIP code	City	Distance	Type
20522	Washington, DC	0 mi N	Unique
20523	Washington, DC	0.1 mi NE	Unique
20551	Washington, DC	0.2 mi E	Unique
20006	Washington, DC	0.3 mi NE	Standard
20451	Washington, DC	0.4 mi NE	Unique
20566	Washington, DC	0.4 mi NW	Unique
20052	Washington, DC	0.5 mi N	Unique
20431	Washington, DC	0.5 mi NE	Unique
20240	Washington, DC	0.5 mi NE	Unique
20027	Washington, DC	0.5 mi N	PO Box only
20037	Washington, DC	0.6 mi N	Standard
20456	Washington, DC	0.6 mi NE	Unique

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20520 or measure the distance to another ZIP code.

How to address mail to 20520

JANE SMITH
123 MAIN ST
WASHINGTON DC 20520

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (20520-XXXX) helps mail sort faster but isn’t required.

Other ZIP codes in Washington, DC

All Washington ZIP codes with population and income →

Questions

What city is ZIP code 20520?: 20520 is a Washington, District of Columbia ZIP code.
What county is 20520 in?: ZIP code 20520 is in District of Columbia, District of Columbia.
What time zone is ZIP code 20520 in?: 20520 is in the Eastern Time zone (America/New_York).
What area code is 20520?: Phone numbers in ZIP code 20520 use area codes 202 and 771.
Can I use 20520 for a street address?: Only for mail to the organization it is assigned to. Other addresses in Washington use a standard ZIP code.
What ZIP codes are near 20520?: The nearest ZIP codes to 20520 are 20522 (Washington, 0 miles), 20523 (Washington, 0.1 miles), 20551 (Washington, 0.2 miles) and 20006 (Washington, 0.3 miles).