ZIP Code 20689

Sunderland, Maryland

ZIP Code Information

ZIP Code20689
City Sunderland
State Maryland (MD)
CountyCalvert
Timezone America/New_York (UTC-4) Details
Area Codes (state) 301, 410, 443 Details
Population 1,919 Details
Median Household Income $105,250 Demographics

Population and income figures: US Census Bureau, 2012–2016 ACS 5-year estimates.

ZIP code 20689 identifies a postal delivery area inside Sunderland, Maryland. The ZIP lies within Calvert County. Clocks here follow the America/New_York time zone (UTC-4).

About 1,919 people live in this ZIP code, and the median household income is roughly $105,250 a year. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.

What you can do with ZIP code 20689

  • Write a mailing address: Sunderland, MD 20689. The ZIP goes last, after the state abbreviation.
  • Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
  • Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
  • Compare the ZIP with neighbouring codes to see how population and income shift block by block.

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Nearby ZIP Codes

Radius search
ZIP CodeCityDistance
20732 Chesapeake Beach 4.1 km Distance
20639 Huntingtown 4.8 km Distance
20736 Owings 5.8 km Distance
20714 North Beach 7.8 km Distance
20758 Friendship 9.7 km Distance
20754 Dunkirk 11.7 km Distance
20678 Prince Frederick 12.9 km Distance
20779 Tracys Landing 13.1 km Distance
20608 Aquasco 14.1 km Distance
20610 Barstow 14.2 km Distance

Frequently Asked Questions

ZIP code 20689 is located in Sunderland, Maryland.

ZIP code 20689 is in Calvert county, Maryland.

ZIP code 20689 is in the America/New_York timezone.