Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — AREA-CODES/PA

Pennsylvania area codes

Pennsylvania has 15 area codes covering 6 areas. In 6 of them several codes overlay the same ground, so a number there can have any of them: 215, 267 and 445 around Philadelphia; 412, 724 and 878 around Pittsburgh; 484, 610 and 835 around Reading; 272 and 570 around Scranton; and 2 more below. The newest, 835, came into service in 2022.

Area codes
15
Areas
6
Overlay areas
6
Time zone
Eastern
Newest
835 (2022)

Somewhere in Pennsylvania now? What area code am I in? answers from your location.

Every Pennsylvania area code

Area codes in Pennsylvania
CodeWhereOverlaysSince
215 Philadelphia, Lansdale, Morrisville 267, 445 1947
223 Lancaster, Harrisburg, York 717 2017
267 Philadelphia, Lansdale, Morrisville 215, 445 1999
272 Scranton, Wilkes Barre, Hazleton 570 2013
412 Pittsburgh, Greensburg, Indiana 878 1947
445 Philadelphia, Lansdale, Morrisville 215, 267 2018
484 Allentown, Reading, Bethlehem 610, 835 1999
570 Scranton, Wilkes Barre, Hazleton 272 1998
582 Erie, Altoona, State College 814 2021
610 Allentown, Reading, Bethlehem 484, 835 1994
717 Lancaster, Harrisburg, York 223 1947
724 Wexford, New Castle, Mc Donald 878 1998
814 Erie, Altoona, State College 582 1947
835 Allentown, Reading, Bethlehem 484, 610 2022
878 Pittsburgh, Wexford, New Castle 412, 724 2001

Pennsylvania area codes by area

Codes that overlay one another share one area. The places listed have a telephone rate centre of their own in NANPA's records, largest first; each links to its ZIP codes.

215, 267, 445 — Philadelphia

215 (1947) was here first; 267 (1999) and 445 (2018) overlay it, so a number from anywhere in the area can have any of them.

21 places:

4 counties:

412, 724, 878 — Pittsburgh

878 covers the whole area; 412 and 724 each cover part of it (the table above says which).

149 places, the largest 36 here (each code's page lists all of its own):

10 counties:

610, 484, 835 — Reading

610 (1994) was here first; 484 (1999) and 835 (2022) overlay it, so a number from anywhere in the area can have any of them.

64 places, the largest 36 here (all of them on 610):

8 counties:

570, 272 — Scranton

570 (1998) was here first; 272 (2013) overlays it, so a number from anywhere in the area can have any of them.

160 places, the largest 36 here (all of them on 570):

8 counties:

717, 223 — Harrisburg

717 (1947) was here first; 223 (2017) overlays it, so a number from anywhere in the area can have any of them.

103 places, the largest 36 here (all of them on 717):

8 counties:

814, 582 — Erie

814 (1947) was here first; 582 (2021) overlays it, so a number from anywhere in the area can have any of them.

169 places, the largest 36 here (all of them on 814):

10 counties:

Area codes of the largest cities in Pennsylvania

Largest cities in Pennsylvania and their area codes
CityArea codesPopulation
Philadelphia 215, 267, 445 1,579,706
Pittsburgh 412, 878 304,759
Allentown 484, 610, 835 125,976
Reading 610, 484, 835 95,242
Erie 814, 582 93,850
Bethlehem 610, 484, 835 77,956
Scranton 570, 272 76,033
Lancaster 717, 223 57,719
Bensalem † 215, 267, 445 56,809
Levittown † 267, 445, 215 50,926
Harrisburg 717, 223 50,287
York 717, 223 44,938
Wilkes Barre 570, 272 44,423
Altoona 814, 582 43,196
Warminster † 267, 215, 445 43,122
Upper Darby † 215, 267, 445 41,541
State College 814, 582 41,050
Havertown † 215, 267, 445 37,590
Southampton † 215, 267, 445 36,370
Cranberry Township † 724, 878 33,873
Drexel Hill † 215, 267, 445 30,451
Hazleton 570, 272 30,111
Easton 484, 610, 835 29,739
Feasterville Trevose † 215, 267, 445 28,509
Monroeville † 412, 878 28,295
Williamsport 570, 272 27,612
Lebanon 717, 223 26,536
Wexford 724, 878 25,763
Springfield † 215, 267, 445 25,277
Pottstown 484, 610, 835 23,476
Huntingdon Valley † 215, 267, 445 23,443
Mc Kees Rocks † 412, 878 22,623
Chambersburg 717, 223 22,319
Warrington † 267, 215, 445 22,202
Allison Park † 724, 878 22,045
Carlisle 717, 223 21,852
New Castle 724, 878 21,579
Baldwin † 412, 878 21,057
Glen Mills † 484, 610 20,770
West Chester 484, 610, 835 20,666

† NANPA lists no rate centre for the town itself; these are the codes of the nearest one. A town on an area-code boundary can differ from its neighbour.

Questions about Pennsylvania area codes

How many area codes does Pennsylvania have?

15: 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835 and 878. All of them are in overlay areas, where several codes share the same ground.

What is the newest area code in Pennsylvania?

835, in service since 2022. It overlays 484 and 610.

What are the area codes of the largest cities in Pennsylvania?

Philadelphia: 215, 267 and 445. Pittsburgh: 412 and 878. Allentown: 484, 610 and 835. Reading: 610, 484 and 835. Erie: 814 and 582.

What time zone are Pennsylvania area codes in?

Eastern time.

Every US area code · Pennsylvania ZIP codes

Source: NANPA NPA database and central office code assignments, 2026-10-10. Places are matched to NANPA's rate centres by name; see sources.

Cite this page

zipcodes.pro. “Pennsylvania area codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/area-codes/pa

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