ZIP Codes of Antrim County, MI

Population & People
Population & People
Total Population
21,687
Household Income
Household Income
Median Income
$76,775
Housing
Housing
Total Housing Units
16,149
Business & Economy
Business & Economy
Total Businesses
577
Employment
Employment
Employment Rate
52.43%
Education
Education
Bachelor's Degree+
34.20%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 9 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:9 ZIP Codes (7 Standard, 2 PO Box, 0 Unique) [See All]
Area Code:231
Timezone:Eastern (GMT -05:00)
Local Time:2:12:30 PM
Population:21,687 [See All]
FIPS:26009
Land Area:430 sq mi
Water Area:52 sq mi
Coordinates:44.9967, -85.2288
Quick Link:
https://www.zip-codes.com/county/mi-antrim.asp
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Striking education divide
Bachelor's share spans 17.9% to 51.0% — a 33-point gap.
Owner-dominated county
Just 14.1% of homes are rentals — strong homeownership culture.

Standout ZIPs in this County


Most Populous
Mancelona · 7,140 people
32.9% of county total
Highest Income
Alba · $101,304 median
1.3× county average
Largest Land Area
Mancelona · 181.6 sq mi
Spans the most ground
Fastest Growth
Kewadin · 29.3% (10-yr)
1,993 → 2,577 residents
Most Educated
Kewadin · 51.0% bachelor's+
1,086 of 2,130 adults 25+

Things worth knowing about Antrim County


21,687 residents live across 9 ZIPs covering 430 sq mi, served by 9 distinct USPS-recognized cities.

Population moved from 20,738 to 21,687 from 2014 to 2024 — a +4.6% change. 7 ZIPs gained residents, 2 lost.

The county's wealthiest ZIP 49611 (Alba, $101,304 median) and poorest ZIP 49627 (Eastport, $56,196) are 20.7 miles apart — a 1.8× income gap across local geography.

Median home values vary 3.8× across this county — from $168,900 in 49659 (Mancelona) to $633,500 in 49648 (Kewadin).

Density varies 297× across the county — from 37 people/sq mi in 49729 (Ellsworth) to 10,928 in 49611 (Alba).

Educational attainment ranges from 15.3% bachelor's+ in 49611 (Alba) to 51.0% in 49648 (Kewadin) — the breadth of educational profiles across the area.

Within Michigan, this is the #62 most populous of 83 counties and ranks #21 for median household income .

Weighted by population, the typical household earns about $73,216 across the county — reflecting what a typical resident sees, not a simple ZIP average.

34.2% of adults age 25+ hold a bachelor's degree or higher (5,700 of 16,668 reporting).

7 Standard delivery, 2 PO Box only, 0 single-entity Unique ZIPs serve this county.

All ZIP Codes in Antrim County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
49659MancelonaStandard7,140$62,308181.63.5%
49615BellaireStandard4,120$79,46979.00.0%
49622Central LakeStandard2,634$70,09848.42.5%
49648KewadinStandard2,577$93,27241.529.3%
49629Elk RapidsStandard2,038$65,3026.8-5.6%
49729EllsworthStandard1,470$77,87040.0-2.2%
49612AldenStandard1,220$85,15632.811.0%
49611AlbaPO Box259$101,3040.09.3%
49627EastportPO Box229$56,1960.042.2%

Adjacent & Nearby Counties