La Plata zipcode
| City | La Plata |
| ZIP Code | 20646 |
| Type | Standard |
| State Code | MD |
| State | Maryland |
ZIP code of La Plata is 20646. This place is located in Maryland state in US. To send any postal service to La Plata, you must use 20646 zipcode.
The ZIP code 20646 is also used with 1 more city name of Maryland.
- Dentsville, MD
You should avoid following 1 city name of Maryland to be used with the ZIP code 20646.
- Laplata, MD