Zip Area Code

Port Deposit, Maryland

Port Deposit, Maryland, in Cecil County, has ZIP code 21904 and area code 410, with overlays 443 and 667.

ZIP code
21904
Area codes
410, 443, 667
Time zone
Eastern Time
Coordinates
39.6151, -76.0633

ZIP codes in Port Deposit

ZIP codePost officeCountyArea codes
21904Port DepositCecil County410, 443, 667

Area codes for Port Deposit

  • Area code 410

    In service since October 6, 1991. Shares its area with 443 and 667. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 443

    In service since June 1, 1997. Shares its area with 410 and 667. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 667

    In service since March 24, 2012. Shares its area with 410 and 443. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Port Deposit is in the Eastern Time zone.

Towns near Port Deposit