ZIP Codes of Mecosta County, MI

Population & People
Population & People
Total Population
40,334
Household Income
Household Income
Median Income
$60,103
Housing
Housing
Total Housing Units
20,296
Business & Economy
Business & Economy
Total Businesses
718
Employment
Employment
Employment Rate
52.21%
Education
Education
Bachelor's Degree+
23.20%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 9 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:9 ZIP Codes (8 Standard, 1 PO Box, 0 Unique) [See All]
Area Codes:231 / 989
Timezone:Eastern (GMT -05:00)
Local Time:11:53:51 PM
Population:40,334 [See All]
FIPS:26107
CBSA:Big Rapids, MI
Land Area:575 sq mi
Water Area:15 sq mi
Coordinates:43.6650, -85.3447
Quick Link:
https://www.zip-codes.com/county/mi-mecosta.asp
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Michigan's #41 most populous county
40,334 residents across 9 ZIPs — #41 of 83 Michigan counties.

Standout ZIPs in this County


Most Populous
Big Rapids · 18,407 people
45.6% of county total
Highest Income
Stanwood · $72,975 median
1.2× county average
Largest Land Area
Big Rapids · 137.3 sq mi
Spans the most ground
Fastest Growth
Paris · 28.9% (10-yr)
1,529 → 1,971 residents
Most Educated
Stanwood · 29.9% bachelor's+
1,275 of 4,268 adults 25+

Things worth knowing about Mecosta County


40,334 residents live across 9 ZIPs covering 575 sq mi, served by 9 distinct USPS-recognized cities.

Population moved from 42,594 to 40,334 from 2014 to 2024 — a -5.3% change. 5 ZIPs gained residents, 4 lost.

The county's wealthiest ZIP 49346 (Stanwood, $72,975 median) and poorest ZIP 49305 (Barryton, $51,875) are 17.3 miles apart — a 1.4× income gap across local geography.

Median home values vary 1.6× across this county — from $148,100 in 49305 (Barryton) to $233,800 in 49346 (Stanwood).

Density varies across the county — from 27 people/sq mi in 49340 (Remus) to 134 in 49307 (Big Rapids).

Educational attainment ranges from 10.3% bachelor's+ in 49336 (Morley) to 29.9% in 49346 (Stanwood) — the breadth of educational profiles across the area.

Within Michigan, this is the #41 most populous of 83 counties and ranks #60 for median household income .

Weighted by population, the typical household earns about $60,681 across the county — reflecting what a typical resident sees, not a simple ZIP average.

23.2% of adults age 25+ hold a bachelor's degree or higher (6,089 of 26,241 reporting).

8 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Mecosta 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
575
square miles
Avg density
70.2
people per sq mi
Population
40,334
across 9 ZIPs
Big Rapids
137.3 sq mi
18,407 residents
Remus
90.5 sq mi
2,437 residents
Morley
82.0 sq mi
4,860 residents

Population decline

Mecosta County lost 5.3% of residents between 2014 and 2024. ZIPs that shed the largest share:

Rodney
-27.5%
2,107 → 1,527 residents
Remus
-14.9%
2,865 → 2,437 residents
Big Rapids
-11.0%
20,683 → 18,407 residents

All ZIP Codes in Mecosta County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
49307Big RapidsStandard18,407$60,358137.3-11.0%
49346StanwoodStandard5,553$72,97567.22.5%
49336MorleyStandard4,860$54,52282.02.0%
49332MecostaStandard3,044$59,50944.3-1.3%
49340RemusStandard2,437$54,41790.5-14.9%
49305BarrytonStandard2,378$51,87554.112.1%
49338ParisStandard1,971$69,37557.128.9%
49342RodneyStandard1,527$53,97141.5-27.5%
49320Chippewa LakePO Box157$63,9290.9772.2%

Adjacent & Nearby Counties