ZIP 49239 · Frontier
Who lives in ZIP code 49239 (Frontier, MI): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Frontier, MI · Hillsdale County
uszips 2026
PO-box or single-address ZIP: the Census publishes no figures for it. It sits inside ZIP 49232.
Place
- Metro area
- Hillsdale, MI (micro)
- Time zone
- Eastern
- Housing units
- —
County
Share of the ZIP's people in each county.
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.