📍 View location on OpenStreetMap (42.462920, -96.320000)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 51106 |
| Primary City | Sioux City |
| State / Province | IA |
| County | Woodbury |
| Total Population | 28,592 |
| Population Density | 329.6 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 51106 | Woodbury County records | IA records |
|---|---|---|---|
| Population estimate | 28,592 | 97,439 (sum) | 3,210,984 (sum) |
| Population Density | 329.6 /sq mi | -- | -- |
| County population rank | #1 of 20 | -- | -- |
| State population rank | #27 of 969 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 51105 | Sioux City | 3.9 mi | 10,415 |
| ZIP 51101 | Sioux City | 4.3 mi | 1,031 |
| ZIP 51111 | Sioux City | 4.9 mi | 39 |
| ZIP 51054 | Sergeant Bluff | 5.9 mi | 5,583 |
| ZIP 51104 | Sioux City | 6.6 mi | 23,197 |
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →