ZIP Code 20374

ZIP code 20374 is the delivery code the USPS assigns to Washington Navy Yard, District of Columbia. The ZIP lies within District of Columbia County. Clocks here follow the America/New_York time zone (UTC-4).

What you can do with ZIP code 20374

• Write a mailing address: Washington Navy Yard, DC 20374. The ZIP goes last, after the state abbreviation.
• Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
• Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
• Compare the ZIP with neighbouring codes to see how population and income shift block by block.