Area code lookup
223 area code
- State
- PA
- Codes in state
- 16
- Overlays & neighbours
- 15
- Time zone
- Eastern Time
Quick answer
Area code 223 is a geographic area code assigned to Pennsylvania under the North American Numbering Plan. Pennsylvania observes Eastern Time, and the state also holds 15 other area codes: 215, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 782, 814, 835, 878.
Largest cities in Pennsylvania
The largest places in Pennsylvania. Each links to its full local profile: population, income, housing and sales tax.
| City | Population |
|---|---|
| Philadelphia city | 1,582,432 |
| Pittsburgh city | 303,620 |
| Allentown city | 125,320 |
| Reading city | 94,836 |
| Erie city | 94,156 |
| Bethlehem city | 77,069 |
| Scranton city | 76,074 |
| Lancaster city | 57,683 |
| Levittown CDP | 50,930 |
| Harrisburg city | 50,092 |
| York city | 44,830 |
| Wilkes-Barre city | 44,217 |
All Pennsylvania citiesAll Pennsylvania ZIP codesPennsylvania sales tax
Related area codes
Codes that share or border the same calling area.
223 area code FAQ
The questions people ask about this code.
Where is area code 223?
223 is a geographic area code in Pennsylvania.
What time is it in the 223 area code?
223 observes Eastern Time.
Is 223 a scam area code?
No — it is a normal geographic code, not a toll-free or premium-rate prefix. Caller ID can be spoofed on any code, so verify unexpected callers before sharing information.
Sources & transparency
- North American Numbering Plan Administrator (NANPA) area code assignments — area code to geography mapping and overlay relationships
- US Census Bureau, American Community Survey 2019-2023 5-year estimates — city, county and ZIP code geography
Last reviewed August 2026. Figures are published for reference and can change; verify with the source agency before filing or contracting. How we build and check this data.