Zip code 20690

Zip code 20690, MD

The zip code 20690, type standard, belongs to Tall Timbers . It is part of the county St. Mary's County, state of Maryland. It has an estimated population of 780.

The postal code 20690 has only one denomination. If you are going to use the postal service be sure to use only those denominations marked as official (Tall Timbers).