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/HAMILTON

Hamilton ZIP code, Indiana

The ZIP code for Hamilton, IN is 46742, and its area code is 260.

USPS city name
1 ZIP code
Population
1,939
Area code
260
State
Indiana

Hamilton in numbers

About 1,939 people live in Hamilton, in 897 households. The median household income is $69,761 a year, 3% below the Indiana median of $71,957 (US: $80,734). The median owner-occupied home is valued at $298,200 (37% above the Indiana median), and median gross rent is $1,013 a month. The median age is 52.7; 24.8% of adults 25 and over hold a bachelor's degree or higher (29.5% across Indiana); the average commute takes 28 minutes.

Population1,939Hamilton1,939
Households897Hamilton897
Median age52.7Hamilton52.7Indiana38.1US 38.9
Median household income$69,761Hamilton$69,761Indiana$71,957US $80,734
Median home value$298,200Hamilton$298,200Indiana$218,200US $332,700
Median gross rent$1,013Hamilton$1,013Indiana$1,062US $1,413
Bachelor's degree or higher24.8%Hamilton24.8%Indiana29.5%US 35.7%
Mean commute27.8 minHamilton27.8 minIndiana24.1 minUS 26.4 min
Population density923 / sq miHamilton923 / sq mi

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

ZIP codes addressed as Hamilton

ZIP codes with the USPS city name Hamilton
ZIP City Type Population Median income Median home
46742 Hamilton , IN Standard 3,292 $78,750 $250,500

Map of Hamilton ZIP codes

46742

The ZIP codes of Hamilton, 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 Hamilton

The nearest larger towns are Butler (2,660 people, 8.2 mi), Angola (9,408 people, 8.4 mi) and Waterloo (2,073 people, 9.8 mi).

Towns near Hamilton
TownPopulationDistance
Butler 2,660 8.2 mi
Angola 9,408 8.4 mi
Auburn 13,565 13.9 mi
Garrett 6,642 16.7 mi
Montpelier, OH 3,905 17.2 mi
Kendallville 10,556 18.7 mi
Hicksville, OH 3,174 18.8 mi
Bryan, OH 8,631 19.8 mi
Avilla 2,878 20.2 mi
Leo-Cedarville 3,695 22.7 mi
Huntertown 11,379 25.6 mi
Lagrange 2,790 26.8 mi
Albion 2,723 27.7 mi
Coldwater, MI 13,671 28.3 mi

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

Cite this page

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

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