ZIP code · Portland · Michigan · United States
ZIP code 48875 — Portland
ZIP code 48875 serves Portland, Michigan.
- Postal code
- 48875Single source Value from one source, not cross-checked.
- City
- Portland
- County
- Ionia
- State
- Michigan
- Country
- United States
- Coordinates
- 42.8624, -84.9139 — precision precise (locality)
View on OpenStreetMap - Population
- 11,090 (ZCTA, ACS 5-year)
- Median household income
- $92,457
- Median age
- 36.9
- Time zone
- America/Detroit (UTC−5 / UTC−4 DST)
- Area code
- 517Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page