Southwest, PA ZIP Code
ZIP code, county, time zone and coordinates of Southwest, Pennsylvania
The ZIP code of Southwest, PA is 16420. It is in Warren County.
Mailing address format for Southwest
John Smith 123 Main St SOUTHWEST PA 16420 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in Southwest
| ZIP code | Population | Area | |
|---|---|---|---|
| 16420 | — | 49.5 sq mi | Main |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is Southwest? Location, county and time zone
- State
- Pennsylvania
- County
- Warren County
- GPS coordinates
- 41.66477, -79.55385
- Time zone
- America/New YorkEST · UTC-05:00
- Population
- 427
Map of Southwest, PA 16420
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Southwest Street View
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Open in Google Maps ›ZIP codes near Southwest
Southwest ZIP code: FAQ
What is the ZIP code for Southwest, PA?
The main ZIP code for Southwest, PA is 16420.
How many ZIP codes does Southwest have?
Southwest has 1 ZIP code.
What county is Southwest, PA in?
Southwest is in Warren County, Pennsylvania.
What time zone is Southwest in?
Southwest is in the America/New York time zone (EST, UTC-05:00 right now).
What are the coordinates of Southwest?
Latitude 41.66477, longitude -79.55385.
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