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/IN/BUFFALO

Buffalo ZIP code, Indiana

The ZIP code for Buffalo, IN is 47925, and its area code is 574.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
947
Area code
574
State
Indiana

Mail addressed to Buffalo uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Buffalo in numbers

About 947 people live in Buffalo, in 425 households. The median household income is $89,934 a year, 25% above the Indiana median of $71,957 (US: $80,734). The median owner-occupied home is valued at $125,000 (43% below the Indiana median). The median age is 56.5; 20.0% of adults 25 and over hold a bachelor's degree or higher (29.5% across Indiana); the average commute takes 30 minutes.

Population947Buffalo947
Households425Buffalo425
Median age56.5Buffalo56.5Indiana38.1US 38.9
Median household income$89,934Buffalo$89,934Indiana$71,957US $80,734
Median home value$125,000Buffalo$125,000Indiana$218,200US $332,700
Bachelor's degree or higher20.0%Buffalo20.0%Indiana29.5%US 35.7%
Mean commute29.9 minBuffalo29.9 minIndiana24.1 minUS 26.4 min
Population density399 / sq miBuffalo399 / sq mi

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

ZIP codes addressed as Buffalo

ZIP codes with the USPS city name Buffalo
ZIP City Type Population Median income Median home
47925 Buffalo , IN Standard 109 — —

Other ZIP codes overlapping Buffalo

These ZIP codes cover part of Buffalo but are addressed as somewhere else.

ZIP codes overlapping Buffalo
ZIP City Type Population Median income Median home
47960 Monticello , IN Standard 14,825 $65,603 $192,700

Map of Buffalo ZIP codes

47925

The ZIP codes of Buffalo, IN, 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 Buffalo

The nearest larger towns are Monon (2,091 people, 7.6 mi), Monticello (5,496 people, 10 mi) and Winamac (2,473 people, 13 mi).

Towns near Buffalo
TownPopulationDistance
Monticello 5,496 10.1 mi
Delphi 2,927 21.5 mi
Rensselaer 5,573 22.2 mi
Logansport 17,790 22.2 mi
Knox 3,479 28.4 mi

More nearby: every ZIP code in White County · Indiana ZIP codes

Cite this page

zipcodes.pro. “Buffalo, IN ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/in/buffalo

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