Find complete information about all ZIP codes in S-lancaster, Massachusetts. Our interactive map shows the postal code boundaries and locations throughout the city.
The postal system in S-lancaster is organized to efficiently serve both residential and commercial areas. Each ZIP code represents a specific delivery zone within the city limits.

| City | Name | Zip Code | Type | Population |
|---|---|---|---|---|
| S Lancaster, MA | ACCEPTABLE | 01561 | PO BOX | 925 |
| City | Name | Zip Code | Type | Population |
|---|---|---|---|---|
| S Lancaster, MA | ACCEPTABLE | 01561 | PO BOX | 925 |