At the heart of Pennsylvania Dutch Country, Lancaster is one of America’s oldest inland cities and home to the nation’s oldest continuously operating farmers market. It shares its area codes with Harrisburg and York across south-central Pennsylvania. This guide breaks down Lancaster’s 717 and 223 codes, the required 10-digit dialing, major ZIP codes, and local scam warnings.
Lancaster Area Codes at a Glance
| Detail | Information |
|---|---|
| Primary Area Code(s) | 717 |
| Overlay Area Code(s) | 223 |
| Time Zone | Eastern Time (ET) – EST / EDT |
| Major County | Lancaster County |
| Dialing Format | 10-digit dialing required |
Area Code Breakdown & District Mapping
717 – South-Central PA Code
Area code 717 is one of the original 1947 codes, covering south-central Pennsylvania including Lancaster, Harrisburg, and York. It anchors Lancaster County and the surrounding Amish farmland.
223 – South-Central PA Overlay
Area code 223 is the 2018 overlay for the 717 region, sharing the same south-central-Pennsylvania geography. New Lancaster lines may be issued a 223 number, fully local to existing 717 numbers.
Neighborhoods & Local Coverage
Lancaster’s 717/223 codes cover a walkable historic city built around Penn Square downtown, where the Central Market — operating since the 1730s — still anchors the city’s food scene. The surrounding downtown blends a thriving arts and gallery district with 18th-century brick architecture.
Beyond the center, the same codes reach the tight-knit Cabbage Hill and Chestnut Hill neighborhoods, the leafy School Lane Hills district near Franklin & Marshall College, and out into the famous Amish farmland of Lancaster County around Bird-in-Hand and Intercourse. The 717/223 codes connect Lancaster to Harrisburg and York across the region.
Local Dialing Rules & International Format
Lancaster and the entire 717 region have required 10-digit dialing since the 223 overlay launched — always dial the area code plus the 7-digit number. Reading to the northeast uses 610/484.
To call Lancaster from outside the United States, dial your country’s exit code, then the U.S. country code +1, followed by the 10-digit number (for example, +1 717 XXX-XXXX). From inside the U.S. and Canada, simply dial 1 before the 10-digit number for long-distance calls.
Major ZIP Codes Covered
The 717 service area spans many of Lancaster’s core ZIP codes, including 17601, 17602, 17603, and 17604.
Spam & Scam Call Warnings in Lancaster
Lancaster residents report spoofed 717 robocalls impersonating utilities like PPL and the IRS. Fake-charity and grandparent-emergency scams also target the area’s older and rural populations.
| Scam Type | What to Watch For |
|---|---|
| Neighbor Spoofing | Calls that mimic a local 717 prefix to look familiar. |
| Utility / Toll Scams | Threats to shut off power or demand toll payment via gift cards. |
| IRS / Government | Robocalls claiming legal action — agencies never call to demand instant payment. |
Red flag: Any caller who pressures you to pay immediately with gift cards, wire transfers, or cryptocurrency is almost certainly running a scam. Hang up and verify through an official number.
↑ See the complete list of All US Area Codes by State for every code across the country.
Nearby & Related Pennsylvania Cities
Frequently Asked Questions
What area code is Lancaster, PA?
Lancaster uses area code 717 and its overlay 223, shared across south-central Pennsylvania.
Does Lancaster have the same area code as Harrisburg?
Yes. Lancaster, Harrisburg, and York all use 717/223 across south-central PA.
Is 223 a real Pennsylvania area code?
Yes. 223 is the FCC-approved overlay for the 717 region, layered over Lancaster and south-central PA in 2018.
Do I need to dial 10 digits in Lancaster?
Yes. With the 223 overlay active, all local calls in the 717 region require 10-digit dialing.
Does the 717 area code cover Amish Country?
Yes. The 717/223 codes cover all of Lancaster County, including the Pennsylvania Dutch farmland and Amish communities around Bird-in-Hand, Intercourse, and Strasburg, under the same 10-digit dialing rules.
Stay Safe & Explore More
- Verify an unknown caller in our Scam Alerts directory.
- Comparing nationwide numbers? See our Toll-Free Numbers guides.