Search: Upper Marlboro - Postal Zip Code List
| City or Location | States or Territories | States or Territories Abbrieviation | Postcode or Zipcode |
|---|---|---|---|
| Upper Marlboro | Maryland | MD | 20772 |
| Upper Marlboro | Maryland | MD | 20773 |
| Upper Marlboro | Maryland | MD | 20774 |
| Upper Marlboro | Maryland | MD | 20775 |
| Upper Marlboro | Maryland | MD | 20792 |