Capitol Heights zipcode
| City | Capitol Heights |
| ZIP Code | 20790 |
| Type | Company/Organization |
| State Code | MD |
| State | Maryland |
ZIP code of Capitol Heights is 20790. This place is located in Maryland state in US. To send any postal service to Capitol Heights, you must use 20790 zipcode.
The ZIP code 20790 is also used with 1 more city name of Maryland.
- Capitol Hgts, MD
You should avoid following 1 city name of Maryland to be used with the ZIP code 20790.
- Southern Maryland Facility, MD