Detailed information about ZIP code 17603 located in Lancaster, Pennsylvania. This postal code covers standard areas with a population of 49,093 residents.
The ZIP code 17603 is part of the USPS (United States Postal Service) system serving the Lancaster area. This code ensures efficient mail delivery and geographic organization within Pennsylvania.

Detailed information about ZIP code 17603 located in Lancaster, Pennsylvania. This postal code covers standard areas with a population of 49,093 residents.
The ZIP code 17603 is part of the USPS (United States Postal Service) system serving the Lancaster area. This code ensures efficient mail delivery and geographic organization within Pennsylvania.
| City | Name | Zip Code | Type | Population |
|---|---|---|---|---|
| Lancaster, PA | PRIMARY | 17603 | STANDARD | 49.093 |
| Rohrerstown, PA | ACCEPTABLE | 17603 | STANDARD | 49.093 |
| City | Name | Zip Code | Type |
|---|---|---|---|
| Lancaster, PA | PRIMARY | 17603 | STANDARD |
| Rohrerstown, PA | ACCEPTABLE | 17603 | STANDARD |