Argenta Branch Library
North Little Rock Post Office  | |
Location in Arkansas  | |
| Location | 420 N. Main St., North Little Rock, Arkansas | 
|---|---|
| Coordinates | 34°45′28″N 92°16′2″W / 34.75778°N 92.26722°W | 
| Area | less than one acre | 
| Built | 1931 | 
| Architect | Charles L. Thompson | 
| Architectural style | Classical Revival | 
| MPS | Thompson, Charles L., Design Collection TR | 
| NRHP reference No. | 82000915 | 
| Added to NRHP | December 22, 1982 | 
The Argenta Branch Library is a branch of the North Little Rock Public Library System in North Little Rock, Arkansas, United States. The building is a brick Georgian Revival constructed in 1931 to a design by Arkansas architect Charles L. Thompson. It was used as a post office until 2011, and was opened as a branch library in 2014.
The building was added to the National Register of Historic Places in 1982.