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.
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Montmorency County, MI ZIP codes

Montmorency County, MI has 2 ZIP codes, in 2 towns: 49709 and 49746. 2 more cross into it from neighbouring counties: 49756 and 49751.

The county seat is Atlanta.

ZIP codes
2
Partly in it
2 more
Towns
2
County seat
Atlanta
County FIPS
26119
Population
9,516
Median household income
$49,756
Land area
547 sq mi

Montmorency County ZIP codes by town

Atlanta (county seat)
49709

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Montmorency County

These ZIP codes lie mostly in a neighbouring county but each cover a twentieth or more of Montmorency County.

Map of Montmorency County ZIP codes

4970949746

The ZIP codes of Montmorency County, 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.

Montmorency County in numbers

About 9,516 people live in Montmorency County, in 4,921 households, the 76th most populous of Michigan's 83 counties. The median household income is $49,756 a year, 32% below the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $158,600 (32% below the Michigan median), and median gross rent is $686 a month. The median age is 56.9; 15.6% of adults 25 and over hold a bachelor's degree or higher (32.4% across Michigan); the average commute takes 26 minutes.

Population9,516Montmorency9,516
Households4,921Montmorency4,921
Median age56.9Montmorency56.9Michigan40.2US 38.9
Median household income$49,756Montmorency$49,756Michigan$72,875US $80,734
Median home value$158,600Montmorency$158,600Michigan$231,600US $332,700
Median gross rent$686Montmorency$686Michigan$1,129US $1,413
Bachelor's degree or higher15.6%Montmorency15.6%Michigan32.4%US 35.7%
Mean commute26.3 minMontmorency26.3 minMichigan24.2 minUS 26.4 min
Population density17 / sq miMontmorency17 / sq mi

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

Largest towns in Montmorency County

Largest towns in Montmorency County
TownZIP codesPopulation
Hillman 1 812
Atlanta 1 758

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Montmorency County.

Not sure you are in Montmorency County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Montmorency County, with figures

ZIP codes in Montmorency County
ZIP City Type Population Median income Median home
49709 Atlanta , MI Standard 3,772 $51,154 $153,900
49746 Hillman , MI Standard 3,284 $47,432 $164,400

Cite this page

zipcodes.pro. “Montmorency County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/mi/county/montmorency

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