ZIP CodesZIP codes in Adams County, Mississippi
Adams County, Mississippi has 5 ZIP codes in this list, from 39120 to 39190. They cover 3 places, among them Natchez, Sibley and Washington.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 39120 | Natchez | 484 | 31.549, -91.364 |
| 39121 | Natchez | no area | 31.471, -91.404 |
| 39122 | Natchez | no area | 31.560, -91.403 |
| 39165 | Sibley | no area | 31.471, -91.404 |
| 39190 | Washington | no area | 31.579, -91.299 |
The ZIP code areas of Adams County add up to about 484 square miles of land (1,254 sq km) as the Census Bureau draws them. The largest is 39120 (Natchez), with 484 square miles.
Places with more than one code here: Natchez (3 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Natchez, MS 39120.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.