The 505 area code is located in the state of New Mexico, and according to Intelius data, covers roughly 827,348 phone numbers and 1,110,556 listings across 692 prefixes.
This is a General Purpose Code, in service since January 1, 1947.
Local calls within area code 505 require 10 digits dialing, while long-distance calls require 1 plus 10 digits dialing.
Have you received a call from a number with a 505 area code? Figure out who is calling you by performing a reverse phone lookup search. Intelius can provide you with a phone report that includes (when available) original line type and carrier, the number owner’s name, last known address and past addresses, age, possible relatives, and more.
| County Population (2025) | 120,340 |
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| County Population (2025) | 159,565 |
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| County Population (2025) | 15,838 |
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| County Population (2025) | 82,013 |
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