St. Charles Zip code

St. Charles Zip code / St. Charles Postal code

St. Charles 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 St. Charles 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 St. Charles.

There are total 10 zipcode code in St. Charles and range of zipcode is 70030 to 70087. View all the zip code on map of St. Charles by clicking on our mapview appliction.

1. What is the format of zip codes in St. Charles?
St. Charles zip codes follow the standard 5-digit format, starting with the number - 700.

2. How many zip codes are there in St. Charles?
There are approximately 10 zip codes in St. Charles, covering a vast area of the county.

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