City: Mason City, IL/IA/NE/WA

Basic Information

• Country:

  U.S. - United States

City Name:

Mason City

State	County	City Name
IL	Mason	Mason City
IA	Cerro Gordo	Mason City
NE	Custer	Mason City
WA	Okanogan	Mason City

Mason City - ZIP Code

What is the zip code of Mason City, United States? Below is the zipcode list of Mason City.

❓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.

❓What does N (Not Acceptable) mean? 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.

Population

This is the population data of the cities named Mason City in 2010 and 2020. Although all these cities are called Mason City, they are different cities.

Museum

This is the Mason City - Museum page list. Its detail Museum Name, Street, State, ZIP Code, Phone is as below.

Library

This is the Mason City - Library page list. Its detail Library Name, Address, State, ZIP Code, Phone is as below.

School

This is the Mason 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 Mason City, Washington, United States. You may use button to move and zoom in / out. The map information is for reference only.