ZIP Codes Box

ZIP code 20230

Where is ZIP code 20230?

Washington, District of Columbia

District of Columbia · Unique ZIP code

ZIP code 20230 belongs to Washington, District of Columbia in District of Columbia. 20230 is a unique ZIP code assigned to a single organization (Dept Commerce) 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 20068 (Washington, 0 mi north), 20228 (Washington, 0 mi north) and 20245 (Washington, 0 mi north).

ZIP code20230
TypeUnique ZIP code for a single organization
StatusActive
CityWashington
StateDistrict of Columbia (DC)
CountyDistrict of Columbia
Time zoneEastern Time · now
Area codes202, 771
Coordinates38.8951, -77.0364 map
3-digit prefix202

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 20230

ZIP codeCityDistanceType
20068Washington, DC0 mi NUnique
20228Washington, DC0 mi NUnique
20245Washington, DC0 mi NUnique
20405Washington, DC0 mi NUnique
20511Washington, DC0 mi NUnique
56972Parcel Return Service, DC0 mi NUnique
56901Parcel Return Service, DC0 mi NWUnique
56915Parcel Return Service, DC0 mi NWUnique
56920Parcel Return Service, DC0 mi NWUnique
56933Parcel Return Service, DC0 mi NWUnique
56944Parcel Return Service, DC0 mi NWUnique
56902Parcel Return Service, DC0 mi WUnique

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20230 or measure the distance to another ZIP code.

How to address mail to 20230

JANE SMITH
123 MAIN ST
WASHINGTON DC 20230

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (20230-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 20230?
20230 is a Washington, District of Columbia ZIP code.
What county is 20230 in?
ZIP code 20230 is in District of Columbia, District of Columbia.
What time zone is ZIP code 20230 in?
20230 is in the Eastern Time zone (America/New_York).
What area code is 20230?
Phone numbers in ZIP code 20230 use area codes 202 and 771.
Can I use 20230 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 20230?
The nearest ZIP codes to 20230 are 20068 (Washington, 0 miles), 20228 (Washington, 0 miles), 20245 (Washington, 0 miles) and 20405 (Washington, 0 miles).