Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.
ZIP Codes in Costilla County Address Data
Businesses Addresses: 158
PO Box Addresses: 1,663
Residential Addresses: 991
Multi-Family Addresses: 0
Single Family Addresses: 991
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Map of Costilla County, CO ZIP Codes With Actual (Default) City Names