United States ZIP Code
City: Sioux City, IA
This is the Sioux City ZIP Code page. Sioux City is a city name in Woodbury, Iowa, United States. The city name is designated by USPS, it could be a city, town,village school name, etc.
Basic Information
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Country:
U.S. - United States
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State:
IA - Iowa
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County FIPS:
19193
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County:
Sioux City - ZIP Code
What is the zip code of Sioux City, United States? Below is the zipcode list of Sioux City.
| ZIP Code | State | City Name | City Type ?In many cases, a ZIP Code can have multiple "names", meaning cities, towns, or subdivisions, in its boundaries. However, it will ALWAYS have exactly 1 "default" name. D - Default - This is the "preferred" name - by the USPS - for a city. Each ZIP Code has one - and only one - "default" name. In most cases, this is what people who live in that area call the city as well. A - Acceptable - This name can be used for mailing purposes. Often times alternative names are large neighborhoods or sections of the city/town. In some cases a ZIP Code may have several "acceptable" names which is used to group towns under one ZIP Code. N - Not Acceptable - A "not acceptable" name is, in many cases, a nickname that residents give that location. According to the USPS, you should NOT send mail to that ZIP Code using the "not acceptable" name when mailing. | County |
|---|---|---|---|---|
| 51101 | IA | Sioux City | D (Default) | Woodbury |
| 51102 | IA | Sioux City | D (Default) | Woodbury |
| 51103 | IA | Sioux City | D (Default) | Woodbury |
| 51104 | IA | Sioux City | D (Default) | Woodbury |
| 51105 | IA | Sioux City | D (Default) | Woodbury |
| 51106 | IA | Sioux City | D (Default) | Woodbury |
| 51108 | IA | Sioux City | D (Default) | Woodbury |
| 51109 | IA | Sioux City | D (Default) | Woodbury |
| 51111 | IA | Sioux City | D (Default) | Woodbury |
❓What does D (Default) mean? This is the "preferred" name - by the USPS - for a city. Each ZIP Code has one - and only one - "default" name. In most cases, this is what people who live in that area call the city as well.
Population
This is the population data of Sioux City in 2010 and 2020.
- City Name: Sioux City
- State: Iowa
- Population 2020: 81,382
- Population 2010: 82,858
Museum
This is the Sioux City - Museum page list. Its detail Museum Name, Street, State, ZIP Code, Phone is as below.
Library
This is the Sioux City - Library page list. Its detail Library Name, Address, State, ZIP Code, Phone is as below.
| Name | Address | City | State | ZIP Code | Phone |
| MORNINGSIDE BRANCH LIBRARY | 4005 MORNINGSIDE AVE | SIOUX CITY | IA | 51106 | (712) 252-5669 |
| PERRY CREEK BRANCH LIBRARY | 2912 HAMILTON LOWER B | SIOUX CITY | IA | 51104 | (712) 255-2926 |
| SIOUX CITY PUBLIC LIBRARY | 529 PIERCE ST | SIOUX CITY | IA | 51101 | (712) 255-2933 |
School
This is the Sioux City - School page list. Its detail School Name, Address, State, ZIP Code is as below.
Envelope Example
This is an example of a US zip envelope. You can use a 5-digit zipcode or a detailed 9-digit zipcode to copy the mail in the following address format.
For more explanation, please read the official document: USA.pdf . (English)
Online Map
This is online map of the address Sioux City, Iowa, United States. You may use button to move and zoom in / out. The map information is for reference only.
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