ZIP code · Saginaw · Michigan · United States
ZIP code 48638 — Saginaw
ZIP code 48638 serves Saginaw, Michigan.
- Postal code
- 48638Single source Value from one source, not cross-checked.
- City
- Saginaw
- County
- Gladwin
- State
- Michigan
- Country
- United States
- Coordinates
- 43.4343, -84.0091 — precision precise (locality)
View on OpenStreetMap - Population
- 12,668 (ZCTA, ACS 5-year)
- Median household income
- $63,444
- Median age
- 42.5
- Time zone
- America/Detroit (UTC−5 / UTC−4 DST)
- Area code
- 989Telephone 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