City · Pennsylvania · United States

Southeastern, PA — ZIP codes

3 ZIP codes · Chester County

City: Southeastern
County: Chester
State: Pennsylvania
Country: United States
Postal codes: 193971939819399
Single source
Coordinates: 39.9832, -75.7481 View on OpenStreetMap

ZIP codes (3)

Postal code	Place name	Verification
19397	Southeastern	Single source
19398	Southeastern	Single source
19399	Southeastern	Single source

Sources and verification

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Last generated : 2026-08-21. Report an error.