ZIP Code 21664
Secretary · Dorchester, Maryland
21664 is the ZIP code of Secretary in Dorchester, Maryland, United States.
- ZIP Code
- 21664
- County
- Dorchester
- State
- Maryland
- Country
- United States
Place with ZIP code 21664
| Place | County | Location |
|---|---|---|
| Secretary | Dorchester | 38.609, -75.947 |
Near Baltimore
The nearest major city is Baltimore, about 95 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 21664?
Secretary.
Which county and state is 21664 in?
Dorchester, Maryland, United States.
What is the nearest major city to 21664?
Baltimore, about 95 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.