What city is ZIP code 20594?

20594 is a Washington, District of Columbia ZIP code.

What county is 20594 in?

ZIP code 20594 is in District of Columbia, District of Columbia.

What time zone is ZIP code 20594 in?

20594 is in the Eastern Time zone (America/New_York).

What area code is 20594?

Phone numbers in ZIP code 20594 use area code 202.

Can I use 20594 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 20594?

The nearest ZIP codes to 20594 are 20411 (Washington, 0.2 miles), 20414 (Washington, 0.2 miles), 20590 (Washington, 0.2 miles) and 20553 (Washington, 0.3 miles).

ZIP code 20594

Where is ZIP code 20594?

Washington, District of Columbia

District of Columbia · Unique ZIP code

ZIP code 20594 belongs to Washington, District of Columbia in District of Columbia. 20594 is a unique ZIP code assigned to a single organization (Natl Trans Safety Board) that gets a lot of mail. It is in the Eastern Time zone and uses area code 202. The closest ZIP codes are 20411 (Washington, 0.2 mi west), 20414 (Washington, 0.2 mi west) and 20590 (Washington, 0.2 mi west).

ZIP code	20594
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 code	202
Coordinates	38.8849, -77.0184 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 20594

ZIP code	City	Distance	Type
20411	Washington, DC	0.2 mi W	Unique
20414	Washington, DC	0.2 mi W	Unique
20590	Washington, DC	0.2 mi W	Unique
20553	Washington, DC	0.3 mi NW	Unique
20447	Washington, DC	0.4 mi W	Unique
20546	Washington, DC	0.4 mi N	Unique
20565	Washington, DC	0.5 mi N	Unique
20216	Washington, DC	0.5 mi NE	Unique
20065	Washington, DC	0.5 mi W	Unique
20460	Washington, DC	0.6 mi S	Unique
20252	Washington, DC	0.6 mi W	Unique
20013	Washington, DC	0.6 mi N	PO Box only

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20594 or measure the distance to another ZIP code.

How to address mail to 20594

JANE SMITH
123 MAIN ST
WASHINGTON DC 20594

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (20594-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 20594?: 20594 is a Washington, District of Columbia ZIP code.
What county is 20594 in?: ZIP code 20594 is in District of Columbia, District of Columbia.
What time zone is ZIP code 20594 in?: 20594 is in the Eastern Time zone (America/New_York).
What area code is 20594?: Phone numbers in ZIP code 20594 use area code 202.
Can I use 20594 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 20594?: The nearest ZIP codes to 20594 are 20411 (Washington, 0.2 miles), 20414 (Washington, 0.2 miles), 20590 (Washington, 0.2 miles) and 20553 (Washington, 0.3 miles).