771 Area Code, District of Columbia

771 area code is a telephone area code of the North American Numbering Plan (NANP) in Washington, D.C. (District of Columbia), United States.

Area Code771
Major CityWashington
Service Date11/09/2021
Time ZoneEastern
Overlay Complex202/771
LocationWashington, D.C. (District of Columbia)
CountryUnited States

Area code 771 was added as an overlay to the area code 202 on November 9, 2021 to address the increasing demand for telephone numbers in the area.

Places covered by phone area code 771

Area CodeCity/TownCounty
771Parcel Return ServiceDistrict of Columbia
771WashingtonDistrict of Columbia

The main post offices in each region in Nigeria have postal codes ending in 0001. The lowest postal code is 100001 and the highest with a special code is 982112.

NIPOST or Nigerian Postal Service is a company owned and operated by the government of this country. The country has a total of more than 5000 post offices spread throughout the region. Find the correct ZIP (Zone Improvement Plan) code or Postal Code for the postal address you need.