| Official Name: | Sun Valley, Pennsylvania |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Pennsylvania#USA |
| Pushpin Label: | Sun Valley |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Monroe |
| Subdivision Type3: | Township |
| Subdivision Name3: | Chestnuthill |
| Population As Of: | 2010 |
| Population Footnotes: | [1] |
| Population Total: | 2399 |
| Population Density Km2: | auto |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1184 |
| Coordinates: | 40.9819°N -75.4661°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 18330 |
| Area Code: | 570 and 272 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1189060 |
Sun Valley is a census-designated place in NW Chestnuthill Township, Monroe County, Pennsylvania on the west side of Route 115 and the south flank of Pohopoco Mountain. The Pohopoco Creek starts in Sun Valley and flows south to Gilbert then west to Beltzville Lake and the Lehigh River. New Jersey Camp Jaycee for people with special needs is located in the CDP, which uses the Effort zip code of 18330. http://pennsylvania.hometownlocator.com/zip-codes/data,zipcode,18330.cfm As of the 2022 census, the population was 2,206 residents.
It is in the Pleasant Valley School District.[2]