County FIPS: 34031 - Passaic County, NJ
This is the County FIPS:34031 Passaic County ZIP Code page list. Passaic County is a county in New Jersey, United States. Its detail is as below.
FIPS 34031 is not the zip code of this county, but a five-digit Federal Information Processing Standard code which uniquely identifies counties and county equivalents. You can find the zip code of cities within this county below.
Country:U.S. - United States
State:NJ - New Jersey
And actually county doesn't have the zip code, but the city within it does, so you have to make sure what city you want to look for, then you can move on to the next step and get the corresponding zip code.
Which cities are included in Passaic County?
Below is the city list of Passaic County.You can click the City to browse the detail information.
ZIP Code 5
Which zip codes are included in Passaic County county? Below is the ZIP Code list which belongs in the Passaic County.
This page shows two examples of envelopes, One is an example of U.S envelope. Fill in the sender's information at the top left and the recipient information at the bottom right. The necessary information is sender/recipient's full name, street address, city, state and zip code. The recipient address information has been given for your reference. Generally, If you are not sure of the full 9-digit zip code, you can only fill in the 5-digit zip code to avoid loss of package. The other is an envelope example from Universal Postal Union.
For more explanation, please read the official document: USA.pdf (English)