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/MILL-CREEK

Mill Creek ZIP code, Indiana

The ZIP code for Mill Creek, IN is 46365.

USPS city name
1 ZIP code
Population
992
State
Indiana

Mill Creek in numbers

About 992 people live in Mill Creek, in 335 households. The median household income is $98,047 a year, 36% above the Indiana median of $71,957 (US: $80,734). The median owner-occupied home is valued at $217,400 (about the same as the Indiana median).

Population992Mill Creek992
Households335Mill Creek335
Median household income$98,047Mill Creek$98,047Indiana$71,957US $80,734
Median home value$217,400Mill Creek$217,400Indiana$218,200US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Mill Creek. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Mill Creek

ZIP codes with the USPS city name Mill Creek
ZIP City Type Population Median income Median home
46365 Mill Creek , IN Standard 992 $98,047 $217,400

Map of Mill Creek ZIP codes

46365

The ZIP codes of Mill Creek, 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 Mill Creek

The nearest larger towns are New Carlisle (1,998 people, 7.5 mi), Hudson Lake (1,347 people, 7.6 mi) and North Liberty (1,775 people, 7.7 mi).

Towns near Mill Creek
TownPopulationDistance
La Porte 22,449 8.8 mi
South Bend 103,085 15.1 mi
Notre Dame 6,890 17.2 mi
Buchanan, MI 4,223 18.1 mi
Michigan City 31,814 18.2 mi
Westville 5,279 19.2 mi
Mishawaka 51,021 20.2 mi
Plymouth 10,664 21.0 mi
Knox 3,479 21.9 mi
Niles, MI 11,803 22.2 mi
Bremen 4,642 23.0 mi
Granger 30,321 23.1 mi
Osceola 2,593 24.4 mi
Chesterton 14,446 26.4 mi

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

Cite this page

zipcodes.pro. “Mill Creek, IN ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/in/mill-creek

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