Grand Valley, PA ZIP code
The ZIP code for Grand Valley, Pennsylvania is 16420. It is in Warren County.
- Population in these ZIPs
- 515
- Avg. median income
- $53,800population-weighted
- Typical home value
- $81,700population-weighted
- Metro area
- Warren, PA
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Grand Valley, PA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 16420 | 515 | $53,750 | $81,700 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Grand Valley
- Pleasantville 9 mi
- Tidioute 9 mi
- Spartansburg 9 mi
- Pittsfield 10 mi
- Garland 10 mi
- Hydetown 10 mi
- Titusville 10 mi
- Endeavor 10 mi
- West Hickory 11 mi
- East Hickory 11 mi
- Spring Creek 12 mi
- Centerville 13 mi
Frequently asked questions
What is the ZIP code for Grand Valley, PA?
The ZIP code for Grand Valley, PA is 16420.
What county is Grand Valley, Pennsylvania in?
Grand Valley ZIP codes are in Warren County.