ZIP Code 20230
20230 is one of District of Columbia's ZIP codes, delivering to addresses in Washington, District of Columbia.
- City
- Washington
- District
- District of Columbia
- State
- District of Columbia
- Prefix
- 202xx
Where this code sits
20230 is part of the 202xx range, the group of codes handled by one mail processing centre. Washington is served by 271 ZIP codes in total; the full list, with the district each falls in, is on the Washington page.
Washington District of Columbia ZIP codes →
Area codes over the same ground
Postal and telephone geography are drawn separately, so these codes cover the area 20230 delivers to without sharing its boundary.
ZIP codes nearest 20230
| ZIP code | Distance | Delivers to |
|---|---|---|
| ZIP code 20068 | 0.0 mi | Washington, DC |
| ZIP code 20228 | 0.0 mi | Washington, DC |
| ZIP code 20245 | 0.0 mi | Washington, DC |
| ZIP code 20373 | 0.0 mi | Naval Anacost Annex, DC |
| ZIP code 20374 | 0.0 mi | Washington Navy Yard, DC |
| ZIP code 20388 | 0.0 mi | Washington Navy Yard, DC |
| ZIP code 20391 | 0.0 mi | Washington Navy Yard, DC |
| ZIP code 20398 | 0.0 mi | Washington Navy Yard, DC |
Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope ZIP code 20230. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.