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/ST-JOHNS

St. Johns ZIP code, Michigan

The ZIP code for St. Johns, MI is 48879, and its area code is 989.

USPS city name
1 ZIP code
Population
7,715
Area code
989

Also written Saint Johns, the spelling the Postal Service uses.

St. Johns in numbers

About 7,715 people live in St. Johns, in 3,263 households. The median household income is $68,728 a year, 6% below the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $192,400 (17% below the Michigan median), and median gross rent is $887 a month. The median age is 44.3; 26.5% of adults 25 and over hold a bachelor's degree or higher (32.4% across Michigan); the average commute takes 20 minutes.

Population7,715St. Johns7,715
Households3,263St. Johns3,263
Median age44.3St. Johns44.3Michigan40.2US 38.9
Median household income$68,728St. Johns$68,728Michigan$72,875US $80,734
Median home value$192,400St. Johns$192,400Michigan$231,600US $332,700
Median gross rent$887St. Johns$887Michigan$1,129US $1,413
Bachelor's degree or higher26.5%St. Johns26.5%Michigan32.4%US 35.7%
Mean commute20.3 minSt. Johns20.3 minMichigan24.2 minUS 26.4 min
Population density1,831 / sq miSt. Johns1,831 / sq mi

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

ZIP codes addressed as Saint Johns

ZIP codes with the USPS city name Saint Johns
ZIP City Type Population Median income Median home
48879 Saint Johns , MI Standard 18,413 $79,129 $229,100

Map of St. Johns ZIP codes

48879

The ZIP codes of St. Johns, 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 St. Johns

The nearest larger towns are East Lansing (45,758 people, 18 mi), Waverly (23,575 people, 19 mi) and Haslett (18,559 people, 19 mi).

Towns near St. Johns
TownPopulationDistance
DeWitt 4,777 11.3 mi
Bath 2,896 13.5 mi
Edgemont Park 2,551 17.6 mi
East Lansing 45,758 17.8 mi
Waverly 23,575 18.5 mi
Haslett 18,559 18.9 mi
Owosso 14,632 19.2 mi
Portland 3,790 19.6 mi
Grand Ledge 7,804 19.6 mi
Lansing 113,023 19.8 mi
Ithaca 2,817 20.2 mi
Okemos 26,396 21.4 mi
Corunna 3,037 22.3 mi
Holt 25,316 24.8 mi

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

Cite this page

zipcodes.pro. “St. Johns, MI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mi/st-johns

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