Zip Area Code

Lancaster, Pennsylvania

Lancaster, Pennsylvania, in Lancaster County, has ZIP codes 17601, 17602, 17603, 17604, 17605, 17606 and others, and area code 717, with 223 as an overlay.

ZIP codes
17601, 17602, 17603, 17604 …
Area codes
717, 223
Time zone
Eastern Time
Coordinates
40.0407, -76.3091

ZIP codes in Lancaster

ZIP codePost officeCountyArea codes
17601LancasterLancaster County717, 223
17602LancasterLancaster County717, 223
17603LancasterLancaster County717, 223
17604*LancasterLancaster County717, 223
17605*LancasterLancaster County717, 223
17606LancasterLancaster County717, 223
17607*LancasterLancaster County717, 223
17608*LancasterLancaster County717, 223
17611*LancasterLancaster County717, 223
17622*LancasterLancaster County717, 223
17699*LancasterLancaster County717, 223

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Lancaster

  • Area code 717

    In service since 1947. Shares its area with 223. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 223

    In service since September 26, 2017. Shares its area with 717. 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

Lancaster is in the Eastern Time zone.

Towns near Lancaster