Zip code 20889
Zip code 20889, MD
The zip code 20889, type unique, belongs to the following denominations: Bethesda, National Naval Medical Ctr, Walter Reed Natl Mil Med Ctr . It is part of the county Montgomery County, state of Maryland. It has an estimated population of 273.
The postal code 20889 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Bethesda).
| Location | Denomination |
|---|---|
| Bethesda | Official |
| National Naval Medical Ctr | Unacceptable |
| Walter Reed Natl Mil Med Ctr | Unacceptable |