Home› ZIP Codes› Maryland› 21661

ZIP Code 21661

Rock Hall, Maryland, United States

Standard ZIP Eastern Time (ET)
2,613
Population
30.5
Per sq mile
Kent
County

About ZIP Code 21661

ZIP code 21661 is assigned to Rock Hall, Kent County, Maryland, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 2,613 with a density of 30.5 people per square mile.

🔍 Looking for another ZIP code? Browse all US ZIP codes →

Location Details

ZIP Code21661
CityRock Hall
CountyKent County
StateMaryland
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude39.1290
Longitude-76.2197
ZIP TypeStandard ZIP

Post Office

Address5691 LIBERTY ST
CityROCK HALL
StateMD

Nearby ZIP Codes in Maryland

21638
Grasonville
21620
Chestertown
21619
Chester
21617
Centreville
21056
Gibson Island
21623
Church Hill

Frequently Asked Questions

What city is ZIP code 21661 in?

ZIP code 21661 is in Rock Hall, Kent County, Maryland, United States.

What county is ZIP code 21661 in?

ZIP code 21661 is in Kent County, Maryland.

What timezone is ZIP code 21661 in?

ZIP code 21661 is in the Eastern Time (ET) zone (America/New_York).

What is the population of ZIP code 21661?

The estimated population of ZIP code 21661 is 2,613 people with a density of 30.5 people per square mile.

What state is ZIP code 21661 in?

ZIP code 21661 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.