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/DELPHI

Delphi ZIP code, Indiana

The ZIP code for Delphi, IN is 46923, and its area code is 765.

USPS city name
1 ZIP code
Population
2,927
Area code
765
State
Indiana

Delphi in numbers

About 2,927 people live in Delphi, in 1,067 households. The median household income is $59,972 a year, 17% below the Indiana median of $71,957 (US: $80,734). The median owner-occupied home is valued at $141,300 (35% below the Indiana median), and median gross rent is $933 a month. The median age is 37.0; 13.2% of adults 25 and over hold a bachelor's degree or higher (29.5% across Indiana); the average commute takes 24 minutes.

Population2,927Delphi2,927
Households1,067Delphi1,067
Median age37.0Delphi37.0Indiana38.1US 38.9
Median household income$59,972Delphi$59,972Indiana$71,957US $80,734
Median home value$141,300Delphi$141,300Indiana$218,200US $332,700
Median gross rent$933Delphi$933Indiana$1,062US $1,413
Bachelor's degree or higher13.2%Delphi13.2%Indiana29.5%US 35.7%
Mean commute23.7 minDelphi23.7 minIndiana24.1 minUS 26.4 min
Population density1,078 / sq miDelphi1,078 / sq mi

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

ZIP codes addressed as Delphi

ZIP codes with the USPS city name Delphi
ZIP City Type Population Median income Median home
46923 Delphi , IN Standard 8,221 $63,553 $170,600

Map of Delphi ZIP codes

46923

The ZIP codes of Delphi, 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 Delphi

The nearest larger towns are Monticello (5,496 people, 12 mi), Lafayette (71,159 people, 16 mi) and West Lafayette (45,159 people, 17 mi).

Towns near Delphi
TownPopulationDistance
Monticello 5,496 12.4 mi
Lafayette 71,159 16.4 mi
West Lafayette 45,159 16.6 mi
Logansport 17,790 19.9 mi
Frankfort 15,917 22.3 mi
Grissom AFB 2,977 27.8 mi
Kokomo 59,122 29.5 mi

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

Cite this page

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

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