| Fellsburg, Pennsylvania | |
| Settlement Type: | census-designated place |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Westmoreland |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 3.21 |
| Area Land Km2: | 3.21 |
| Area Water Km2: | 0.00 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 1153 |
| Population Density Km2: | 359.67 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Postal Code Type: | ZIP code |
| Postal Code: | 15012[3] |
| Area Code: | 724 |
| Blank Name: | FIPS code |
| Blank Info: | 42-25568 |
| Blank1 Name: | GNIS feature ID |
| Area Total Sq Mi: | 1.24 |
| Area Land Sq Mi: | 1.24 |
| Area Water Sq Mi: | 0.00 |
| Population Density Sq Mi: | 931.34 |
Fellsburg is a census-designated place[4] located in Rostraver Township, Westmoreland County in the state of Pennsylvania, United States. It is home to the Fells Church, overlooking the Monongahela and Youhgiogheny Valleys. As of the 2010 census[5] the population was 1,180 residents.