Portland Township is a township in Ionia County, Michigan, home to about 3,928 people across 32 square miles. It has no ZIP code of its own: it’s part of 48851, 48873, 48875 and 48894.
Homes sold for a median of $176 per square foot across 4 ZIP codes in the three months ending August 2026, and 2 of 4 were seller’s markets.
Mostly Lyons; part is in Portland Township
Mostly Lyons; part is in Portland Township
Mostly Portland City; part is in Portland Township
Mostly Westphalia; part is in Portland Township
Each card is that ZIP code’s whole market, including any part outside Portland Township. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Portland Township’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)31 miles away |
|---|---|
| Closer regional airport | Capital Region International Airport (LAN)18 miles away |
| Nearest city of 250,000+ | Detroit, MI98 miles away |
| Nearest city of 1 million+ | Chicago, IL160 miles away |
Straight-line distances from the center of Portland Township; 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.
Portland Township had 3,881 residents in the 2020 census, up 58% since 2000.
It’s the 456th largest of 1,531 towns in Michigan by population.
Ionia County grew from 34,329 residents in 1900 to 66,804 in 2020.
Ionia County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 81°F in summer, and winter lows average 16°F. About 36 inches of rain and melted snow fall in a typical year, with about 54 inches of snow.
Source: NOAA 1991–2020 climate normals, Ionia 2ssw, MI weather station (10 miles away).
12,367 jobs at 904 businesses in Ionia County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2022 (private employers; jobs counted where people work).
42 doctors and other health care providers list an office in Portland Township’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 5 |
|---|---|
| Dentists | 8 |
| Nurse practitioners and physician assistants | 6 |
| Mental health providers | 13 |
| Physical and occupational therapists | 4 |
| Optometrists | 2 |
| Chiropractors | 4 |
| Pharmacies | 2 |
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 (12 nearby)
Grocery stores (1 nearby)
Libraries (1 nearby)
Museums
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 Portland Public Schools, Pewamo-Westphalia Community Schools. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Oakwood Elementary SchoolPortland | Pre-K–2 | 473 | Public | 2.8 mi |
| PewamoWestphalia Elementary SchoolPewamo | Pre-K–5 | 249 | Public | 7.1 mi |
| Westwood Elementary SchoolPortland | 3–5 | 423 | Public | 1.6 mi |
| PewamoWestphalia MiddleHigh SchoolWestphalia | 6–12 | 504 | Public | 4.2 mi |
| Portland Middle SchoolPortland | 6–8 | 418 | Public | 2.8 mi |
| Portland High SchoolPortland | 9–12 | 665 | Public | 1.8 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| St Patrick School Pk-8Portland | TK–12 | 319 | Roman Catholic | 2.2 mi |
| St Joseph Elementary SchoolPewamo | K–8 | 94 | Roman Catholic | 7.3 mi |
| St Mary Elementary SchoolWestphalia | K–6 | 312 | Roman Catholic | 5.5 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Portland City, Danby, Lyons, Westphalia, Ionia Township, Sebewa, Dallas, Orange Township (Ionia County), Lebanon and North Plains.
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.