County ZIP codes · Michigan · FIPS 26107
Mecosta County, MI ZIP Codes
Mecosta County, Michigan has 16 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 8 of the residential ones lie mainly in Mecosta County and 8 mainly in a neighboring county; 13 cross the county line. Median household income ranges from $47,174 in 49631 (Evart) to $72,975 in 49346 (Stanwood) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Mecosta County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $53,971 and $64,420.
They carry 16 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 16 residential ZIP codes in Mecosta County
8 ZIP codes lie mainly in Mecosta County; 8 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 49307 | Big Rapids | 18,407 | 137 | $60k | $188k | 80% |
| 49346 | Stanwood | 5,553 | 86 | $73k | $234k | 97% |
| 49336 | Morley | 4,860 | 59 | $55k | $149k | 90% |
| 49332 | Mecosta | 3,044 | 69 | $60k | $182k | 100% |
| 49340 | Remus | 2,437 | 29 | $54k | $191k | 71% |
| 49305 | Barryton | 2,378 | 47 | $52k | $148k | 84% |
| 49342 | Rodney | 1,527 | 39 | $54k | $168k | 100% |
| 49320 | Chippewa Lake | 157 | 139 | $64k | $128k | 100% |
Partly in Mecosta County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 49310 | Blanchard | 3,183 | 36 | $64k | $178k | 35% |
| 48850 | Lakeview | 4,659 | 56 | $68k | $178k | 33% |
| 49338 | Paris | 1,971 | 35 | $69k | $162k | 30% |
| 49639 | Hersey | 2,634 | 43 | $64k | $153k | 23% |
| 49631 | Evart | 5,765 | 40 | $47k | $132k | 15% |
| 49679 | Sears | 1,375 | 25 | $62k | $181k | 13% |
| 48886 | Six Lakes | 1,565 | 50 | $62k | $166k | 5% |
| 49337 | Newaygo | 13,149 | 119 | $68k | $202k | 2% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
13 ZIP codes of Mecosta County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Mecosta | Elsewhere |
|---|---|---|
| 49307 | 80% | Newaygo County 20% |
| 49337 | 2% | Newaygo County 94%; Montcalm County 3% |
| 49631 | 15% | Osceola County 85% |
| 49346 | 97% | Newaygo County 3% |
| 49336 | 90% | Montcalm County 9% |
| 48850 | 33% | Montcalm County 67% |
| 49310 | 35% | Isabella County 63%; Montcalm County 2% |
| 49639 | 23% | Osceola County 77% |
| 49340 | 71% | Isabella County 29% |
| 49305 | 84% | Isabella County 16% |
| 49338 | 30% | Newaygo County 70% |
| 48886 | 5% | Montcalm County 95% |
| 49679 | 13% | Osceola County 87% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Mecosta County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Mecosta County's ZIP codes use 3 prefixes: 488, 493 and 496.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 488 | Lansing, MI (SCF 488) | 2 | 88 |
| 493 | Grand Rapids, MI (SCF 493) | 11 | 49 |
| 496 | Traverse City, MI (SCF 496) | 3 | 70 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.