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/PORT-SANILAC

Port Sanilac ZIP code, Michigan

The ZIP code for Port Sanilac, MI is 48469, and its area code is 810.

USPS city name
1 ZIP code
Population
812
Area code
810

Port Sanilac in numbers

About 812 people live in Port Sanilac, in 372 households. The median household income is $52,083 a year, 29% below the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $158,800 (31% below the Michigan median), and median gross rent is $900 a month. The median age is 51.2; 24.7% of adults 25 and over hold a bachelor's degree or higher (32.4% across Michigan); the average commute takes 34 minutes.

Population812Port Sanilac812
Households372Port Sanilac372
Median age51.2Port Sanilac51.2Michigan40.2US 38.9
Median household income$52,083Port Sanilac$52,083Michigan$72,875US $80,734
Median home value$158,800Port Sanilac$158,800Michigan$231,600US $332,700
Median gross rent$900Port Sanilac$900Michigan$1,129US $1,413
Bachelor's degree or higher24.7%Port Sanilac24.7%Michigan32.4%US 35.7%
Mean commute33.5 minPort Sanilac33.5 minMichigan24.2 minUS 26.4 min
Population density954 / sq miPort Sanilac954 / sq mi

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

ZIP codes addressed as Port Sanilac

ZIP codes with the USPS city name Port Sanilac
ZIP City Type Population Median income Median home
48469 Port Sanilac , MI Standard 1,388 $56,023 $162,700

Map of Port Sanilac ZIP codes

48469

The ZIP codes of Port Sanilac, 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 Port Sanilac

The nearest larger towns are Lexington (1,126 people, 11 mi), Croswell (2,488 people, 11 mi) and Deckerville (1,042 people, 12 mi).

Towns near Port Sanilac
TownPopulationDistance
Sandusky 2,694 14.5 mi

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

Cite this page

zipcodes.pro. “Port Sanilac, MI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mi/port-sanilac

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