Social Security fax numbers in Colorado: 14 field offices
Social Security has 14 field offices in Colorado. The fax numbers below come from SSA’s own field-office directory, read 2 months ago · 09-02-2026. Find the office handling your case, then send your documents from your phone.
Use your Social Security notice to find which office has your case. Social Security has moved almost every office to a toll-free fax line, so if your notice prints an older number, the one here is the more recent of the two.
Official source · From the Social Security field-office directory, read 2 months ago · 09-02-2026.
| Office | Fax number | Last verified | Verified by |
|---|---|---|---|
| Alamosa | (833) 641-2555 Fax this number | 2 months ago · 09-02-2026 | Official website |
| Aurora | (833) 436-4146 Fax this number | 2 months ago · 09-02-2026 | Official website |
| Canon City | (833) 950-2910 Fax this number | 2 months ago · 09-02-2026 | Official website |
| Colorado Springs | (833) 641-2553 Fax this number | 2 months ago · 09-02-2026 | Official website |
| Denver | (833) 612-0146 Fax this number | 2 months ago · 09-02-2026 | Official website |
| Durango | (833) 641-3163 Fax this number | 2 months ago · 09-02-2026 | Official website |
| Fort Collins | (833) 641-3165 Fax this number | 2 months ago · 09-02-2026 | Official website |
| Grand Junction | (833) 612-0150 Fax this number | 2 months ago · 09-02-2026 | Official website |
| Greeley | (833) 612-0152 Fax this number | 2 months ago · 09-02-2026 | Official website |
| Lakewood | (833) 950-3537 Fax this number | 2 months ago · 09-02-2026 | Official website |
| Littleton | (833) 950-3535 Fax this number | 2 months ago · 09-02-2026 | Official website |
| Louisville | (833) 641-2557 Fax this number | 2 months ago · 09-02-2026 | Official website |
| Montrose | (833) 950-2906 Fax this number | 2 months ago · 09-02-2026 | Official website |
| Pueblo | (833) 612-0148 Fax this number | 2 months ago · 09-02-2026 | Official website |
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