ZIP Code 51104
Sioux City, Iowa
ZIP Code Information
| ZIP Code | 51104 |
|---|---|
| City | Sioux City |
| State | Iowa (IA) |
| County | Woodbury |
| Timezone |
America/Chicago (UTC-5)
Details
|
| Area Codes (state) | 319, 515, 563, 641, 712 Details |
| Population | 22,223 Details |
| Median Household Income | $55,830 Demographics |
Population and income figures: US Census Bureau, 2012–2016 ACS 5-year estimates.
ZIP code 51104 is the delivery code the USPS assigns to Sioux City, Iowa. The ZIP lies within Woodbury County. Clocks here follow the America/Chicago time zone (UTC-5).
About 22,223 people live in this ZIP code, and the median household income is roughly $55,830 a year. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.
What you can do with ZIP code 51104
- Write a mailing address: Sioux City, IA 51104. The ZIP goes last, after the state abbreviation.
- Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
- Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
- Compare the ZIP with neighbouring codes to see how population and income shift block by block.
Location Map
Full mapNearby ZIP Codes
Radius search| ZIP Code | City | Distance | |
|---|---|---|---|
| 51105 | Sioux City | 2.9 km | Distance |
| 51101 | Sioux City | 3.1 km | Distance |
| 51103 | Sioux City | 3.2 km | Distance |
| 51108 | Sioux City | 4 km | Distance |
| 51109 | Sioux City | 6.6 km | Distance |
| 68776 | South Sioux City | 6.8 km | Distance |
| 51106 | Sioux City | 7.6 km | Distance |
| 57049 | North Sioux City | 8.8 km | Distance |
| 51024 | Hinton | 11.7 km | Distance |
| 51111 | Sioux City | 13.2 km | Distance |
Nearby Cities
Frequently Asked Questions
ZIP code 51104 is located in Sioux City, Iowa.
ZIP code 51104 is in Woodbury county, Iowa.
ZIP code 51104 is in the America/Chicago timezone.