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/CORTLAND

Cortland ZIP code, Indiana

The ZIP code for Cortland, IN is 47228, and its area codes are 812 and 930.

USPS city name
1 ZIP code
Population
28
Area codes
812, 930
State
Indiana

NANPA lists no telephone rate centre for Cortland itself, so these are the area codes of the nearest one, Seymour (2.1 miles). A town on an area-code boundary can differ from its neighbour.

ZIP codes addressed as Cortland

ZIP codes with the USPS city name Cortland
ZIP City Type
47228 Cortland , IN No street area

Towns near Cortland

The nearest larger towns are Seymour (22,371 people, 4.4 mi), Jonesville (129 people, 7.2 mi) and Brownstown (3,040 people, 8.0 mi).

Towns near Cortland
TownPopulationDistance
Seymour 22,371 4.4 mi
Brownstown 3,040 8.0 mi
Country Squire Lakes 3,057 15.6 mi
Columbus 51,824 16.4 mi
North Vernon 7,078 18.1 mi
Austin 3,818 18.1 mi
Scottsburg 7,362 22.2 mi
Edinburgh 4,381 26.1 mi
Salem 6,489 26.5 mi
Bedford 13,837 29.4 mi

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

Cite this page

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

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