About ZIP Code 21638

ZIP code 21638 is assigned to Grasonville, Queen Anne's County, Maryland, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 5,420 with a density of 211.4 people per square mile.

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Location Details

ZIP Code21638
CityGrasonville
CountyQueen Anne's County
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude38.9451
Longitude-76.2026
ZIP TypeStandard ZIP

Post Office

Address4307 MAIN ST
CityGRASONVILLE
StateMD

Nearby ZIP Codes in Maryland

Frequently Asked Questions

What city is ZIP code 21638 in?

ZIP code 21638 is in Grasonville, Queen Anne's County, Maryland, United States.

What county is ZIP code 21638 in?

ZIP code 21638 is in Queen Anne's County, Maryland.

What timezone is ZIP code 21638 in?

ZIP code 21638 is in the Eastern Time (ET) zone (America/New_York).

What is the population of ZIP code 21638?

The estimated population of ZIP code 21638 is 5,420 people with a density of 211.4 people per square mile.

What state is ZIP code 21638 in?

ZIP code 21638 is in Maryland (MD), United States.

📋 Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.