| Official Name: | Pencil Bluff, Arkansas |
| Pushpin Map: | Arkansas#USA |
| Pushpin Label: | Pencil Bluff |
| Pushpin Label Position: | top |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Arkansas |
| Subdivision Type2: | County |
| Subdivision Name2: | Montgomery |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 0.53 |
| Area Land Sq Mi: | 0.53 |
| Area Water Sq Mi: | 0.0 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 72 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 748 |
| Coordinates: | 34.6264°N -93.7344°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 71965 |
| Area Code: | 870 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 2805676 |
| Blank1 Name: | FIPS code |
| Blank1 Info: | 05-54410 |
Pencil Bluff is an unincorporated community and census-designated place (CDP) in Montgomery County, Arkansas, United States. Pencil Bluff is located at the junction of U.S. Route 270 and Arkansas Highway 88, 7.5miles northwest of Mount Ida. It was first listed as a CDP in the 2020 census with a population of 72.[2]
Pencil Bluff has a post office with ZIP code 71965.[3]
| White alone (NH) | 57 | 79.17% | |
| Black or African American alone (NH) | 0 | 0.00% | |
| Native American or Alaska Native alone (NH) | 2 | 2.78% | |
| Asian alone (NH) | 2 | 2.78% | |
| Pacific Islander alone (NH) | 0 | 0.00% | |
| Some Other Race alone (NH) | 0 | 0.00% | |
| Mixed Race/Multi-Racial (NH) | 5 | 6.94% | |
| Hispanic or Latino (any race) | 6 | 8.33% | |
| Total | 72 | 100.00% |