ZIP code 20398
Where is ZIP code 20398?
Washington Navy Yard, District of Columbia
District of Columbia · Standard ZIP code
ZIP code 20398 belongs to Washington Navy Yard, District of Columbia in District of Columbia. 20398 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area code 202. The closest ZIP codes are 20355 (Washington, 0 mi north), 20373 (Naval Anacost Annex, 0 mi north) and 20374 (Washington Navy Yard, 0 mi north).
| ZIP code | 20398 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Washington Navy Yard |
| Also accepted | Washington, Washington Na |
| State | District of Columbia (DC) |
| County | District of Columbia |
| Time zone | Eastern Time · now |
| Area code | 202 |
| Coordinates | 38.8951, -77.0369 map |
| 3-digit prefix | 203 |
ZIP codes near 20398
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 20355 | Washington, DC | 0 mi N | Unique |
| 20373 | Naval Anacost Annex, DC | 0 mi N | Unique |
| 20374 | Washington Navy Yard, DC | 0 mi N | Standard |
| 20376 | Washington Navy Yard, DC | 0 mi N | Standard |
| 20388 | Washington Navy Yard, DC | 0 mi N | Standard |
| 20391 | Washington Navy Yard, DC | 0 mi N | Standard |
| 20528 | Washington, DC | 0 mi N | Unique |
| 20237 | Washington, DC | 0 mi SE | Unique |
| 56902 | Parcel Return Service, DC | 0 mi E | Unique |
| 56904 | Parcel Return Service, DC | 0 mi E | Unique |
| 56945 | Parcel Return Service, DC | 0 mi E | Unique |
| 56901 | Parcel Return Service, DC | 0 mi E | Unique |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20398 or measure the distance to another ZIP code.
How to address mail to 20398
123 MAIN ST
WASHINGTON NAVY YARD DC 20398
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts WASHINGTON and WASHINGTON NA as the city name for 20398. Avoid Military Sealift Command: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (20398-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Washington Navy Yard, DC
All Washington Navy Yard ZIP codes with population and income →
Questions
- What city is ZIP code 20398?
- 20398 is a Washington Navy Yard, District of Columbia ZIP code. Washington and Washington Na are also accepted as the city name.
- What county is 20398 in?
- ZIP code 20398 is in District of Columbia, District of Columbia.
- What time zone is ZIP code 20398 in?
- 20398 is in the Eastern Time zone (America/New_York).
- What area code is 20398?
- Phone numbers in ZIP code 20398 use area code 202.
- What ZIP codes are near 20398?
- The nearest ZIP codes to 20398 are 20355 (Washington, 0 miles), 20373 (Naval Anacost Annex, 0 miles), 20374 (Washington Navy Yard, 0 miles) and 20376 (Washington Navy Yard, 0 miles).