SSN Allocation List (2021)

SSN is short form of Social Security Number, this is 9 digit unique number provided to every US citizen, resident or temporary resident. SSN is unique for every individual and it is also non transferable.

SSN is created in 1936 and the main purpose of creating these unique numbers is to tracking the earnings histories of U.S. workers but now this number is the main identification number of every US citizen.

The first 3 digits of an individual’s social security number are determined by the ZIP Code of the mailing address on the application for a social security number.

SSN is allocated on the basis of area and geographic details of citizen’s resident or address, so the below list you check the SSN allocation list area wise

SSN Allocation List Areawise:

SSN Area NumberLocation
001-003New Hampshire
004-007Maine
008-009Vermont
010-034Massachusetts
035-039Rhode Island
040-049Connecticut
050-134New York
135-158New Jersey
159-211Pennsylvania
212-220Maryland
221-222Delaware
223-231Virginia
232North Carolina
232-236West Virginia
237-246Not Issued
247-251South Carolina
252-260Georgia
261-267Florida
268-302Ohio
303-317Indiana
318-361Illinois
362-386Michigan
387-399Wisconsin
400-407Kentucky
408-415Tennessee
416-424Alabama
425-428Mississippi
429-432Arkansas
433-439Louisiana
440-448Oklahoma
449-467Texas
468-477Minnesota
478-485Iowa
486-500Missouri
501-502North Dakota
503-504South Dakota
505-508Nebraska
509-515Kansas
516-517Montana
518-519Idaho
520Wyoming
521-524Colorado
525,585New Mexico
526-527Arizona
528-529Utah
530,680Nevada
531-539Washington
540-544Oregon
545-573California
574Alaska
575-576Hawaii
577-579District of Columbia
580Virgin Islands
580-584Puerto Rico
586Guam
586American Samoa
586Philippine Islands
587-665Not Issued
667-679Not Issued
681-690Not Issued
691-699Not Issued
700-728Railroad Board**
729-733Enumeration at Entry
750-772Not Issued

SSN allocation list is updated from authorized web portals of USA Healthcare information like www.findacode.com and www.ssn.gov, etc.

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