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/MI/DEERFIELD

Deerfield ZIP code, Michigan

The ZIP code for Deerfield, MI is 49238, and its area code is 517.

USPS city name
1 ZIP code
Population
860
Area code
517

Deerfield in numbers

About 860 people live in Deerfield, in 380 households. The median household income is $70,556 a year, 3% below the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $167,600 (28% below the Michigan median), and median gross rent is $871 a month. The median age is 39.5; 14.9% of adults 25 and over hold a bachelor's degree or higher (32.4% across Michigan); the average commute takes 32 minutes.

Population860Deerfield860
Households380Deerfield380
Median age39.5Deerfield39.5Michigan40.2US 38.9
Median household income$70,556Deerfield$70,556Michigan$72,875US $80,734
Median home value$167,600Deerfield$167,600Michigan$231,600US $332,700
Median gross rent$871Deerfield$871Michigan$1,129US $1,413
Bachelor's degree or higher14.9%Deerfield14.9%Michigan32.4%US 35.7%
Mean commute32.1 minDeerfield32.1 minMichigan24.2 minUS 26.4 min
Population density908 / sq miDeerfield908 / sq mi

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

ZIP codes addressed as Deerfield

ZIP codes with the USPS city name Deerfield
ZIP City Type Population Median income Median home
49238 Deerfield , MI Standard 1,914 $75,054 $208,200

Map of Deerfield ZIP codes

49238

The ZIP codes of Deerfield, MI, 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 Deerfield

The nearest larger towns are Petersburg (1,179 people, 3.4 mi), Blissfield (3,234 people, 5.9 mi) and Dundee (5,744 people, 7.7 mi).

Towns near Deerfield
TownPopulationDistance
Blissfield 3,234 5.9 mi
Dundee 5,744 7.7 mi
Tecumseh 8,646 11.7 mi
Lambertville 9,955 12.9 mi
Sylvania, OH 19,055 12.9 mi
Temperance 8,914 13.6 mi
Adrian 20,395 13.7 mi
Milan 5,987 14.1 mi
Clinton 2,536 15.6 mi
Ottawa Hills, OH 4,798 17.0 mi
West Monroe 2,711 17.9 mi
South Monroe 6,960 18.5 mi
Toledo, OH 267,463 18.6 mi
Saline 9,006 19.6 mi

More nearby: every ZIP code in Lenawee County · Michigan ZIP codes

Cite this page

zipcodes.pro. “Deerfield, MI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mi/deerfield

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