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zipcodes.pro — STATE/MI/COUNTY/KALKASKA

Kalkaska County, MI ZIP codes

Kalkaska County, MI has 4 ZIP codes, in 4 towns: 49646, 49633, 49676 and 49680. 1 more crosses into it from a neighbouring county: 49659.

The county seat is Kalkaska.

ZIP codes
4
Partly in it
1 more
Towns
4
County seat
Kalkaska
County FIPS
26079
Population
18,239
Median household income
$68,578
Land area
560 sq mi
Metro area
Traverse City

Kalkaska County ZIP codes by town

Kalkaska (county seat)
49646

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 Kalkaska County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Kalkaska County.

Map of Kalkaska County ZIP codes

49633496464967649680

The ZIP codes of Kalkaska 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.

Kalkaska County in numbers

About 18,239 people live in Kalkaska County, in 7,789 households, the 66th most populous of Michigan's 83 counties. The median household income is $68,578 a year, 6% below the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $188,900 (18% below the Michigan median), and median gross rent is $853 a month. The median age is 44.4; 19.0% of adults 25 and over hold a bachelor's degree or higher (32.4% across Michigan); the average commute takes 30 minutes.

Population18,239Kalkaska18,239
Households7,789Kalkaska7,789
Median age44.4Kalkaska44.4Michigan40.2US 38.9
Median household income$68,578Kalkaska$68,578Michigan$72,875US $80,734
Median home value$188,900Kalkaska$188,900Michigan$231,600US $332,700
Median gross rent$853Kalkaska$853Michigan$1,129US $1,413
Bachelor's degree or higher19.0%Kalkaska19.0%Michigan32.4%US 35.7%
Mean commute29.7 minKalkaska29.7 minMichigan24.2 minUS 26.4 min
Population density33 / sq miKalkaska33 / 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 Kalkaska County

Largest towns in Kalkaska County
TownZIP codesPopulation
Kalkaska 1 2,539
Rapid City 1 1,328
South Boardman 1 553
Fife Lake 1 343

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 Kalkaska County.

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

Every ZIP code in Kalkaska County, with figures

ZIP codes in Kalkaska County
ZIP City Type Population Median income Median home
49633 Fife Lake , MI Standard 3,410 $73,681 $189,700
49646 Kalkaska , MI Standard 8,852 $64,863 $182,200
49676 Rapid City , MI Standard 3,620 $75,781 $269,300
49680 South Boardman , MI Standard 2,206 $77,216 $168,000

Cite this page

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

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