Costilla Zip code

Costilla Zip code / Costilla Postal code

Costilla 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 Costilla 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 Costilla.

There are total 7 zipcode code in Costilla and range of zipcode is 81123 to 81153. View all the zip code on map of Costilla by clicking on our mapview appliction.

1. What is the format of zip codes in Costilla?
Costilla zip codes follow the standard 5-digit format, starting with the number - 811.

2. How many zip codes are there in Costilla?
There are approximately 7 zip codes in Costilla, covering a vast area of the county.

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