ZIP 51102 · Sioux City
Who lives in ZIP code 51102 (Sioux City, IA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Sioux City, IA · Woodbury County
uszips 2026
PO-box or single-address ZIP: the Census publishes no figures for it. It sits inside ZIP 51106.
Place
- Metro area
- Sioux City, IA-NE-SD
- Wider region
- Sioux City-Le Mars, IA-NE-SD
- Time zone
- Central
- 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.