District of Columbia · District of Columbia
20001 ZIP Code
20001 is associated with Washington, District of Columbia. The page shows the county, timezone, nearby ZIPs and links to the state hub for a nearby city generator.
ZIP details
- ZIP code
- 20001
- City
- Washington
- State
- District of Columbia (DC)
- County
- District of Columbia
- Timezone
- America/New_York
- State sales tax
- Varies by state
Nearby ZIP codes
Questions about 20001
- 20001 is associated with Washington, District of Columbia in the bundled dataset. ZIP areas can cross city and county lines, so use the city and county fields together.
- District of Columbia. County boundaries and postal areas are not the same thing; a ZIP can serve addresses in more than one county.
- America/New_York. This is the IANA timezone name for the city associated with the ZIP.
- It appears in the public city dataset bundled with this site. That confirms the format and city association, not that a specific street, mailbox, or resident exists.