What city is ZIP code 20531?

20531 is a Washington, District of Columbia ZIP code.

What county is 20531 in?

ZIP code 20531 is in District of Columbia, District of Columbia.

What time zone is ZIP code 20531 in?

20531 is in the Eastern Time zone (America/New_York).

What area code is 20531?

Phone numbers in ZIP code 20531 use area code 202.

Can I use 20531 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 20531?

The nearest ZIP codes to 20531 are 20576 (Washington, 0.1 miles), 20412 (Washington, 0.1 miles), 20436 (Washington, 0.1 miles) and 20049 (Washington, 0.2 miles).

ZIP code 20531

Where is ZIP code 20531?

Washington, District of Columbia

District of Columbia · Unique ZIP code

ZIP code 20531 belongs to Washington, District of Columbia in District of Columbia. 20531 is a unique ZIP code assigned to a single organization (Law Enforce Assist Adm) that gets a lot of mail. It is in the Eastern Time zone and uses area code 202. The closest ZIP codes are 20576 (Washington, 0.1 mi west), 20412 (Washington, 0.1 mi north) and 20436 (Washington, 0.1 mi north).

ZIP code	20531
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	38.8938, -77.0218 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 20531

ZIP code	City	Distance	Type
20576	Washington, DC	0.1 mi W	Unique
20412	Washington, DC	0.1 mi N	Unique
20436	Washington, DC	0.1 mi N	Unique
20049	Washington, DC	0.2 mi N	Unique
20535	Washington, DC	0.2 mi W	Unique
20537	Washington, DC	0.2 mi W	Unique
20546	Washington, DC	0.2 mi S	Unique
20565	Washington, DC	0.2 mi SE	Unique
20004	Washington, DC	0.2 mi W	Standard
20442	Washington, DC	0.3 mi NE	Unique
20073	Washington, DC	0.3 mi NW	Unique
20548	Washington, DC	0.4 mi NE	Unique

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20531 or measure the distance to another ZIP code.

How to address mail to 20531

JANE SMITH
123 MAIN ST
WASHINGTON DC 20531

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (20531-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 20531?: 20531 is a Washington, District of Columbia ZIP code.
What county is 20531 in?: ZIP code 20531 is in District of Columbia, District of Columbia.
What time zone is ZIP code 20531 in?: 20531 is in the Eastern Time zone (America/New_York).
What area code is 20531?: Phone numbers in ZIP code 20531 use area code 202.
Can I use 20531 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 20531?: The nearest ZIP codes to 20531 are 20576 (Washington, 0.1 miles), 20412 (Washington, 0.1 miles), 20436 (Washington, 0.1 miles) and 20049 (Washington, 0.2 miles).