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

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/MS/SMITHVILLE

Smithville ZIP code, Mississippi

The ZIP code for Smithville, MS is 38870, and its area code is 662.

USPS city name
1 ZIP code
Population
559
Area code
662

Smithville in numbers

About 559 people live in Smithville, in 249 households. The median household income is $43,603 a year, 23% below the Mississippi median of $56,447 (US: $80,734). The median owner-occupied home is valued at $112,000 (34% below the Mississippi median), and median gross rent is $752 a month. The median age is 34.7; 11.3% of adults 25 and over hold a bachelor's degree or higher (25.1% across Mississippi); the average commute takes 30 minutes.

Population559Smithville559
Households249Smithville249
Median age34.7Smithville34.7Mississippi38.6US 38.9
Median household income$43,603Smithville$43,603Mississippi$56,447US $80,734
Median home value$112,000Smithville$112,000Mississippi$169,800US $332,700
Median gross rent$752Smithville$752Mississippi$954US $1,413
Bachelor's degree or higher11.3%Smithville11.3%Mississippi25.1%US 35.7%
Mean commute30.2 minSmithville30.2 minMississippi25.6 minUS 26.4 min
Population density377 / sq miSmithville377 / sq mi

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

ZIP codes addressed as Smithville

ZIP codes with the USPS city name Smithville
ZIP City Type Population Median income Median home
38870 Smithville , MS Standard 2,133 $70,667 $138,600

Map of Smithville ZIP codes

38870

The ZIP codes of Smithville, MS, 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.

Towns near Smithville

The nearest larger towns are Hatley (586 people, 6.4 mi), Amory (6,500 people, 7.7 mi) and Nettleton (1,853 people, 13 mi).

Towns near Smithville
TownPopulationDistance
Amory 6,500 7.7 mi
Fulton 4,576 13.5 mi
Aberdeen 4,890 18.8 mi
Verona 2,748 20.3 mi
Tupelo 37,791 23.7 mi
Hamilton, AL 6,922 24.9 mi
Saltillo 4,952 27.5 mi
Red Bay, AL 3,201 29.5 mi

More nearby: every ZIP code in Monroe County · Mississippi ZIP codes

Cite this page

zipcodes.pro. “Smithville, MS ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ms/smithville

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