Hamlin Township (Eaton County) is a township in Eaton County, Michigan, home to about 3,227 people across 34 square miles. It has no ZIP code of its own: it’s part of 48827 and 49264.
Homes sold for a median of $164 per square foot across 2 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.
Mostly Eaton Rapids City; part is in Hamlin Township (Eaton County)
Mostly Onondaga; part is in Hamlin Township (Eaton County)
Each card is that ZIP code’s whole market, including any part outside Hamlin Township (Eaton County). Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Hamlin Township (Eaton County)’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Gerald R. Ford International Airport (GRR)51 miles away |
|---|---|
| Closer regional airport | Capital Region International Airport (LAN)18 miles away |
| Nearest city of 250,000+ | Detroit, MI80 miles away |
| Nearest city of 1 million+ | Chicago, IL162 miles away |
Straight-line distances from the center of Hamlin Township (Eaton County); driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Hamlin Township (Eaton County) had 3,227 residents in the 2020 census, up 9% since 2000.
It’s the 544th largest of 1,531 towns in Michigan by population.
Eaton County grew from 31,668 residents in 1900 to 109,175 in 2020.
Eaton County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 82°F in summer, and winter lows average 16°F. About 36.2 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Eaton Rapids, MI weather station (about a mile away).
42,828 jobs at 2,182 businesses in Eaton County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
68 doctors and other health care providers list an office in Hamlin Township (Eaton County)’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 5 |
|---|---|
| Specialist doctors | 4 |
| Dentists | 2 |
| Nurse practitioners and physician assistants | 20 |
| Mental health providers | 15 |
| Physical and occupational therapists | 13 |
| Optometrists | 4 |
| Chiropractors | 5 |
| Pharmacies | 4 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (15 nearby)
Grocery stores (1 nearby)
Pharmacies (1 nearby)
Museums (3 nearby)
Counts are within about 4 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Eaton Rapids Public Schools, Island City Academy, LifeTech Academy and others. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Greyhound Central Elementary SchoolEaton Rapids | Pre-K–K | 114 | Public | 1.2 mi |
| Lockwood Elementary SchoolEaton Rapids | Pre-K–3 | 303 | Public | 1.0 mi |
| Island City AcademyEaton Rapids | K–8 | 197 | Charter | 2.9 mi |
| LifeTech AcademyEaton Rapids | K–12 | 378 | Charter | 15.8 mi |
| Greyhound Intermediate SchoolEaton Rapids | 3–5 | 375 | Public | 1.2 mi |
| Malcolm Williams SchoolOnondaga | 5–12 | 11 | Alternative Education | 7.7 mi |
| Eaton Rapids Middle SchoolEaton Rapids | 6–8 | 410 | Public | 1.2 mi |
| Greyhound Central Performance AcademyEaton Rapids | 6–12 | 75 | Alternative Education | 1.2 mi |
| Eaton Rapids High SchoolEaton Rapids | 9–12 | 637 | Public | 1.0 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Eaton Rapids City, Eaton Rapids Township, Onondaga, Windsor, Aurelius, Eaton, Tompkins and Brookfield Township (Eaton County).
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.