Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — STATE/MS/COUNTY/ADAMS

Adams County, MS ZIP codes

Adams County, MS has 5 ZIP codes, in 3 towns: 39120, 39121, 39122, 39165 and 39190. 1 more crosses into it from a neighbouring county: 39661.

The county seat is Natchez.

ZIP codes
5
Partly in it
1 more
Towns
3
County seat
Natchez
County FIPS
28001
Population
28,803
Median household income
$43,644
Land area
462 sq mi
Metro area
Natchez

Adams County ZIP codes by town

Natchez (county seat)
39120, 39121, 39122

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Adams County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Adams County.

Map of Adams County ZIP codes

3912039121391223916539190

The ZIP codes of Adams County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Adams County in numbers

About 28,803 people live in Adams County, in 11,464 households, the 28th most populous of Mississippi's 82 counties. The median household income is $43,644 a year, 23% below the Mississippi median of $56,447 (US: $80,734). The median owner-occupied home is valued at $108,700 (36% below the Mississippi median), and median gross rent is $734 a month. The median age is 42.0; 20.6% of adults 25 and over hold a bachelor's degree or higher (25.1% across Mississippi); the average commute takes 21 minutes.

Population28,803Adams28,803
Households11,464Adams11,464
Median age42.0Adams42.0Mississippi38.6US 38.9
Median household income$43,644Adams$43,644Mississippi$56,447US $80,734
Median home value$108,700Adams$108,700Mississippi$169,800US $332,700
Median gross rent$734Adams$734Mississippi$954US $1,413
Bachelor's degree or higher20.6%Adams20.6%Mississippi25.1%US 35.7%
Mean commute21.3 minAdams21.3 minMississippi25.6 minUS 26.4 min
Population density62 / sq miAdams62 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Neighbouring counties

Counties that share a ZIP code with Adams County.

Not sure you are in Adams County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Adams County, with figures

ZIP codes in Adams County
ZIP City Type Population Median income Median home
39120 Natchez , MS Standard 29,039 $43,632 $107,300
39121 Natchez , MS No street area — — —
39122 Natchez , MS No street area — — —
39165 Sibley , MS No street area — — —
39190 Washington , MS No street area — — —

Cite this page

zipcodes.pro. “Adams County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ms/county/adams

Underlying data is public domain or openly licensed — sources, vintages and licences.