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/MI/BUCHANAN

Buchanan ZIP code, Michigan

The ZIP code for Buchanan, MI is 49107, and its area code is 269.

USPS city name
1 ZIP code
Population
4,223
Area code
269

Buchanan in numbers

About 4,223 people live in Buchanan, in 1,752 households. The median household income is $56,163 a year, 23% below the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $154,300 (33% below the Michigan median), and median gross rent is $903 a month. The median age is 32.7; 13.1% of adults 25 and over hold a bachelor's degree or higher (32.4% across Michigan); the average commute takes 19 minutes.

Population4,223Buchanan4,223
Households1,752Buchanan1,752
Median age32.7Buchanan32.7Michigan40.2US 38.9
Median household income$56,163Buchanan$56,163Michigan$72,875US $80,734
Median home value$154,300Buchanan$154,300Michigan$231,600US $332,700
Median gross rent$903Buchanan$903Michigan$1,129US $1,413
Bachelor's degree or higher13.1%Buchanan13.1%Michigan32.4%US 35.7%
Mean commute19.0 minBuchanan19.0 minMichigan24.2 minUS 26.4 min
Population density1,674 / sq miBuchanan1,674 / sq mi

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

ZIP codes addressed as Buchanan

ZIP codes with the USPS city name Buchanan
ZIP City Type Population Median income Median home
49107 Buchanan , MI Standard 10,323 $66,289 $189,500

Map of Buchanan ZIP codes

49107

The ZIP codes of Buchanan, MI, 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 Buchanan

The nearest larger towns are Niles (11,803 people, 6.1 mi), Notre Dame, IN (6,890 people, 11 mi) and South Bend, IN (103,085 people, 12 mi).

Towns near Buchanan
TownPopulationDistance
Niles 11,803 6.1 mi
Notre Dame, IN 6,890 11.0 mi
South Bend, IN 103,085 11.6 mi
Granger, IN 30,321 13.5 mi
Mishawaka, IN 51,021 14.7 mi
Dowagiac 5,732 16.9 mi
Fair Plain 7,330 18.1 mi
Osceola, IN 2,593 18.6 mi
St. Joseph 7,986 19.8 mi
Benton Harbor 8,953 20.1 mi
Benton Heights 3,078 20.5 mi
Simonton Lake, IN 4,248 21.0 mi
Elkhart, IN 53,733 22.9 mi
La Porte, IN 22,449 23.6 mi

More nearby: every ZIP code in Berrien County · Michigan ZIP codes

Cite this page

zipcodes.pro. “Buchanan, MI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mi/buchanan

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