ZIP 45018 · Fairfield
Who lives in ZIP code 45018 (Fairfield, OH): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Fairfield, OH · Butler County
uszips 2026
PO-box or single-address ZIP: the Census publishes no figures for it. It sits inside ZIP 45011.
Place
- Metro area
- Cincinnati, OH-KY-IN
- Wider region
- Cincinnati-Wilmington, OH-KY-IN
- 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.