Colorado · Office Details From SSA, Updated March 9, 2026
Longmont, CO has no Social Security office of its own. The closest is the Louisville Social Security Office in Louisville, about 14 miles away.
480 W Dahlia St
Louisville, CO 80027 · about 14 mi
Call (877) 405-5872 for the Louisville Social Security OfficeDirections to the Louisville Social Security Office
5400 West 11 St, Suite A
Greeley, CO 80634 · about 25 mi
Call (877) 405-9195 for the Greeley Social Security OfficeDirections to the Greeley Social Security Office
301 S Howes St, 4th Floor
Fort Collins, CO 80521 · about 29 mi
Call (866) 336-7385 for the Fort Collins Social Security OfficeDirections to the Fort Collins Social Security Office
1500 Champa St, 2nd Flr Suite 200
Denver, CO 80202 · about 30 mi
Call (866) 613-9904 for the Denver Social Security OfficeDirections to the Denver Social Security Office
13151 W Alameda Pkwy
Lakewood, CO 80228 · about 33 mi
Call (866) 563-9469 for the Lakewood Social Security OfficeDirections to the Lakewood Social Security Office
14280 E Jewell Ave, Suite 250
Aurora, CO 80012 · about 37 mi
Call (866) 931-9965 for the Aurora Social Security OfficeDirections to the Aurora Social Security Office
Straight-line distance from the center of Longmont.
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Appeals from these offices are heard at Denver, CO Hearing Office. Denver, CO Hearing Office
Every Social Security office in Colorado · All hearing offices · Find your office by ZIP code
Independent site, not affiliated with the Social Security Administration. Office and hearing office details come from SSA's public data and locators. To apply for benefits, appeal or manage your record, go to SSA directly at ssa.gov.