ZIP Codes of Montmorency County, MI

Population & People
Population & People
Total Population
11,156
Household Income
Household Income
Median Income
$50,640
Housing
Housing
Total Housing Units
10,908
Business & Economy
Business & Economy
Total Businesses
219
Employment
Employment
Employment Rate
40.26%
Education
Education
Bachelor's Degree+
15.15%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 3 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:3 ZIP Codes (3 Standard, 0 PO Box, 0 Unique) [See All]
Area Code:989
Timezone:Eastern (GMT -05:00)
Local Time:2:12:34 PM
Population:11,156 [See All]
FIPS:26119
Land Area:664 sq mi
Water Area:26 sq mi
Coordinates:44.9579, -84.1318
Quick Link:
https://www.zip-codes.com/county/mi-montmorency.asp
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Among Michigan's 5 oldest counties
Median age 57.3.
Owner-dominated county
Just 11.8% of homes are rentals — strong homeownership culture.

Standout ZIPs in this County


Most Populous
Lewiston · 4,100 people
36.8% of county total
Highest Income
Lewiston · $53,333 median
1.1× county average
Largest Land Area
Atlanta · 241.1 sq mi
Spans the most ground
Fastest Growth
Lewiston · 12.4% (10-yr)
3,647 → 4,100 residents
Most Educated
Lewiston · 18.2% bachelor's+
632 of 3,464 adults 25+

Things worth knowing about Montmorency County


11,156 residents live across 3 ZIPs covering 664 sq mi, served by 3 distinct USPS-recognized cities.

Population moved from 11,027 to 11,156 from 2014 to 2024 — a +1.2% change. 2 ZIPs gained residents, 1 lost.

The county's wealthiest ZIP 49756 (Lewiston, $53,333 median) and poorest ZIP 49746 (Hillman, $47,432) are 24.8 miles apart — a 1.1× income gap across local geography.

Median home values vary 1.1× across this county — from $153,900 in 49709 (Atlanta) to $164,400 in 49746 (Hillman).

Density varies across the county — from 14 people/sq mi in 49746 (Hillman) to 21 in 49756 (Lewiston).

Educational attainment ranges from 12.3% bachelor's+ in 49746 (Hillman) to 18.2% in 49756 (Lewiston) — the breadth of educational profiles across the area.

Within Michigan, this is the #73 most populous of 83 counties and ranks #80 for median household income .

Weighted by population, the typical household earns about $50,859 across the county — reflecting what a typical resident sees, not a simple ZIP average.

15.1% of adults age 25+ hold a bachelor's degree or higher (1,361 of 8,986 reporting).

3 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Montmorency County


Big & sparse

A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.

Total area
664
square miles
Avg density
16.8
people per sq mi
Population
11,156
across 3 ZIPs
Atlanta
241.1 sq mi
3,772 residents
Hillman
226.5 sq mi
3,284 residents
Lewiston
195.9 sq mi
4,100 residents

All ZIP Codes in Montmorency County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
49756LewistonStandard4,100$53,333195.912.4%
49709AtlantaStandard3,772$51,154241.16.9%
49746HillmanStandard3,284$47,432226.5-14.7%

Adjacent & Nearby Counties