Irwin Zip code

Irwin Zip code / Irwin Postal code

Irwin Zip code, introduced by the United States Postal Service (USPS) in 1963, are numerical codes used to identify specific geographic regions for mail delivery. and Irwin zip code used a 5-digit postal format XXXXX, The first 3 digit represent the postal delivery zone code, and last 2 digit represent the Post office in the Irwin.

There are total 4 zipcode code in Irwin and range of zipcode is 31760 to 31798. View all the zip code on map of Irwin by clicking on our mapview appliction.

1. What is the format of zip codes in Irwin?
Irwin zip codes follow the standard 5-digit format, starting with the number - 317.

2. How many zip codes are there in Irwin?
There are approximately 4 zip codes in Irwin, covering a vast area of the county.

3. Do all areas in Irwin have zip codes?
Yes, almost all populated areas in Irwin are assigned a unique zip code for mail delivery purposes.