Capitol Heights zipcode
| City | Capitol Heights |
| ZIP Code | 20731 |
| Type | PO Box |
| State Code | MD |
| State | Maryland |
ZIP code of Capitol Heights is 20731. This place is located in Maryland state in US. To send any postal service to Capitol Heights, you must use 20731 zipcode.
The ZIP code 20731 is also used with 1 more city name of Maryland.
- Capitol Hgts, MD