ZIP code · Houghton Lake Heights · Michigan · United States
ZIP code 48630 — Houghton Lake Heights
ZIP code 48630 serves Houghton Lake Heights, Michigan.
- Postal code
- 48630Single source Value from one source, not cross-checked.
- County
- Roscommon
- State
- Michigan
- Country
- United States
- Coordinates
- 44.3275, -84.7745 — precision precise (locality)
View on OpenStreetMap - Population
- 62 (ZCTA, ACS 5-year)
- Median household income
- $71,518
- Median age
- 67.9
- Time zone
- America/Detroit (UTC−5 / UTC−4 DST)
- Area code
- 989 (from the nearest rate centre)Telephone 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