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: 157
PO Box Addresses: 1,586
Residential Addresses: 943
Multi-Family Addresses: 0
Single Family Addresses: 943
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Map of Costilla County, CO ZIP Codes With Actual (Default) City Names