National Register of Historic Places listings in Lamar County, Mississippi
# National Register of Historic Places listings in Lamar County, Mississippi

This is a list of the National Register of Historic Places listings in Lamar County, Mississippi.

This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Lamar County, Mississippi, United States. Latitude and longitude coordinates are provided for many National Register properties and districts; these locations may be seen together in a map.

There are 2 properties and districts listed on the National Register in the county.

This National Park Service list is complete through NPS recent listings posted July 14, 2023.

## Current listings

| | Name on the Register | Image | Date listed | Location | City or town | Description |
| - | - | - | - | - | - | - |
| 1 | Old Municipal Courtroom and Jail | Old Municipal Courtroom and Jail | April 14, 2000 (#00000379) | 405 Pine Street at Railroad Avenue 31°24′56″N 89°32′40″W﻿ / ﻿31.4156°N 89.5444°W﻿ / 31.4156; -89.5444﻿ (Old Municipal Courtroom and Jail) | Sumrall | Constructed in 1907 |
| 2 | U.S. Post Office | U.S. Post Office | April 7, 1981 (#81000328) | 104 Heber Ladner Drive 31°00′01″N 89°27′11″W﻿ / ﻿31.0003°N 89.4531°W﻿ / 31.0003; -89.4531﻿ (U.S. Post Office) | Lumberton | Constructed 1931-32 |
