Detailed information about ZIP code 21638 located in Grasonville, Maryland. This postal code covers standard areas with a population of 4,211 residents.
The ZIP code 21638 is part of the USPS (United States Postal Service) system serving the Grasonville area. This code ensures efficient mail delivery and geographic organization within Maryland.

Detailed information about ZIP code 21638 located in Grasonville, Maryland. This postal code covers standard areas with a population of 4,211 residents.
The ZIP code 21638 is part of the USPS (United States Postal Service) system serving the Grasonville area. This code ensures efficient mail delivery and geographic organization within Maryland.
| City | Name | Zip Code | Type | Population |
|---|---|---|---|---|
| Grasonville, MD | PRIMARY | 21638 | STANDARD | 4.211 |
| City | Name | Zip Code | Type |
|---|---|---|---|
| Grasonville, MD | PRIMARY | 21638 | STANDARD |