Area Code 878
878 area code is being used for dialing/telecommunication purposes in Pennsylvania, covering 4 major cities and 2 counties, according to (NANP) North American Numbering Plan for 3-digit Numbering Plan Area (NPA) code. All the areas using NPA code 878 is part of EST (Eastern Standard Time) timezone.
878 Area Code Covers 4 Cities
Check this below table to know 4 major cities (having more than 20,000 population) in Pennsylvania using numbering plan area code 878 for dialing/telecommunication purposes.
| City | ZIP Codes | Population |
|---|---|---|
| New Castle, PA | 5 | 21,863 |
| Pittsburgh, PA | 50 | 303,843 |
2 Counties Using 878 as Area Code
878 area code is being used in 2 counties of Pennsylvania for dialing/telecommunication purposes.
66 More NPA Codes Related to Area Code 878
1 or more of these 66 NPA codes are being used in the same or adjacent states of Pennsylvania in the United States.
- 201 Area Code
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- 304 Area Code
- 315 Area Code
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- 442 Area Code
- 443 Area Code
- 445 Area Code
- 484 Area Code
- 513 Area Code
- 516 Area Code
- 518 Area Code
- 551 Area Code
- 567 Area Code
- 570 Area Code
- 585 Area Code
- 607 Area Code
- 609 Area Code
- 610 Area Code
- 614 Area Code
- 631 Area Code
- 640 Area Code
- 646 Area Code
- 667 Area Code
- 680 Area Code
- 681 Area Code
- 714 Area Code
- 716 Area Code
- 717 Area Code
- 718 Area Code
- 724 Area Code
- 732 Area Code
- 740 Area Code
- 814 Area Code
- 838 Area Code
- 845 Area Code
- 848 Area Code
- 856 Area Code
- 862 Area Code
- 863 Area Code
- 908 Area Code
- 914 Area Code
- 917 Area Code
- 929 Area Code
- 934 Area Code
- 937 Area Code
- 973 Area Code