ZIP Code 17584 – Willow Street, PA
Willow Street, Pennsylvania · Lancaster County · Eastern time
| ZIP code | 17584 |
|---|---|
| City | Willow Street |
| State | Pennsylvania |
| County | Lancaster County |
| Population | 11,646 |
| Time zone | Eastern · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 14.82 sq mi |
| Center (lat, long) | 39.9598, -76.2650 |
Area codes in this area
These are the area codes that most often serve ZIP 17584 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 17584
ZIP code 17584 is assigned to Willow Street, Pennsylvania. It lies in Lancaster County. Its Census area covers about 14.82 square miles of land. The closest neighboring ZIP is 17583 (West Willow), about 1.5 miles away.
Every address in 17584 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources