About ZIP Code 20689
ZIP code 20689 is assigned to Sunderland, Calvert County, Maryland, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 1,809 with a density of 90.6 people per square mile.
Location Details
ZIP Code20689
CitySunderland
CountyCalvert County
StateMaryland
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude38.6696
Longitude-76.5859
ZIP TypeStandard ZIP
Post Office
Address4020 OLD TOWN RD
CityHUNTINGTOWN
StateMD
Nearby ZIP Codes in Maryland
Frequently Asked Questions
What city is ZIP code 20689 in?
ZIP code 20689 is in Sunderland, Calvert County, Maryland, United States.
What county is ZIP code 20689 in?
ZIP code 20689 is in Calvert County, Maryland.
What timezone is ZIP code 20689 in?
ZIP code 20689 is in the Eastern Time (ET) zone (America/New_York).
What is the population of ZIP code 20689?
The estimated population of ZIP code 20689 is 1,809 people with a density of 90.6 people per square mile.
What state is ZIP code 20689 in?
ZIP code 20689 is in Maryland (MD), United States.
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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.