Social Security Number Codes Listed by State

The United States government assigns Social Security numbers (SSNs) to its citizens, and these numbers are typically issued in a specific range based on the state where the individual was born. The Social Security Administration (SSA) has designated specific number ranges for each state, which can be useful for genealogical research, identity verification, and other purposes. In this article, we will provide a comprehensive list of Social Security number codes listed by state.

The SSA began issuing SSNs in 1936, and the first numbers were assigned based on the location of the applicant's workplace or residence. Over time, the SSA developed a system of assigning numbers based on the state where the individual was born. This system, which is still in use today, assigns specific number ranges to each state. Understanding these ranges can be helpful for individuals researching their family history or verifying the identity of others.

Understanding Social Security Number Codes

Social Security numbers are typically nine digits long, in the format XXX-XX-XXXX. The first three digits, also known as the area code, represent the state where the individual was born. The SSA assigns these area codes based on a specific range for each state. For example, numbers issued in Massachusetts begin with 001-003, while numbers issued in California begin with 530-539.

The SSA has assigned specific number ranges to each state, and these ranges are used to help identify the state of origin for an individual. The ranges are not strictly sequential, and there may be some overlap between states. However, in general, the SSA attempts to assign numbers in a specific range for each state.

Social Security Number Codes Listed by State

StateArea Code Range
Alabama001-003, 010-012, 070-072, 081-083, 090-092, 130-132, 190-192, 210-212, 230-232, 260-262, 290-292, 310-312, 330-332, 360-362, 390-392, 410-412, 440-442, 460-462, 490-492, 520-522, 550-552, 580-582, 610-612
Alaska597-599
Arizona520-522, 530-539, 540-542, 543-545, 546-548, 549-551, 552-554, 555-557, 558-560, 561-563, 564-566, 567-569, 570-572, 573-575, 576-578, 579-581, 582-584, 585-587, 588-590
Arkansas012-014, 022-024, 032-034, 042-044, 052-054, 062-064, 072-074, 082-084, 092-094, 102-104, 112-114, 122-124, 132-134, 142-144, 152-154, 162-164, 172-174, 182-184, 192-194
California530-539, 540-542, 543-545, 546-548, 549-551, 552-554, 555-557, 558-560, 561-563, 564-566, 567-569, 570-572, 573-575, 576-578, 579-581, 582-584, 585-587, 588-590, 591-593, 594-596, 597-599
Colorado510-512, 521-523, 531-533, 541-543, 551-553, 561-563, 571-573, 581-583, 591-593, 601-603, 611-613, 621-623, 631-633, 641-643
Connecticut001-003, 004-006, 007-009, 010-012, 020-022, 030-032, 040-042, 050-052, 060-062, 070-072, 080-082, 090-092, 100-102, 110-112
Delaware215-217, 225-227, 235-237, 245-247, 255-257, 265-267, 275-277, 285-287, 295-297, 305-307, 315-317
Florida131-133, 141-143, 151-153, 161-163, 171-173, 181-183, 191-193, 201-203, 211-213, 221-223, 231-233, 241-243, 251-253, 261-263
Georgia031-034, 044-046, 054-056, 064-066, 074-076, 084-086, 094-096, 104-106, 114-116, 124-126, 134-136, 144-146, 154-156, 164-166, 174-176
Hawaii604-606, 614-616, 624-626, 634-636, 644-646
Idaho400-402, 410-412, 420-422, 430-432, 440-442, 450-452, 460-462, 470-472, 480-482, 490-492
Illinois012-014, 022-024, 032-034, 042-044, 052-054, 062-064, 072-074, 082-084, 092-094, 102-104, 112-114, 122-124, 132-134, 142-144
Indiana316-318, 326-328, 336-338, 346-348, 356-358, 366-368, 376-378, 386-388, 396-398, 406-408, 416-418
Iowa327-329, 337-339, 347-349, 357-359, 367-369, 377-379, 387-389, 397-399, 407-409, 417-419
Kansas510-512, 521-523, 531-533, 541-543, 551-553, 561-563, 571-573, 581-583, 591-593
Kentucky133-135, 143-145, 153-155, 163-165, 173-175, 183-185, 193-195, 203-205, 213-215, 223-225
Louisiana131-133, 141-143, 151-153, 161-163, 171-173, 181-183, 191-193, 201-203, 211-213, 221-223, 231-233
Maine005-007, 015-017, 025-027, 035-037, 045-047, 055-057, 065-067, 075-077, 085-087, 095-097
Maryland232-234, 242-244, 252-254, 262-264, 272-274, 282-284, 292-294, 302-304, 312-314
Massachusetts001-003, 004-006, 007-009, 010-012
Michigan061-063, 071-073, 081-083, 091-093, 101-103, 111-113, 121-123, 131-133, 141-143, 151-153
Minnesota364-366, 374-376, 384-386, 394-396, 404-406, 414-416, 424-426, 434-436
Mississippi221-223, 231-233, 241-243, 251-253, 261-263, 271-273, 281-283, 291-293
Missouri220-222, 230-232, 240-242, 250-252, 260-262, 270-272, 280-282, 290-292
Montana516-518, 526-528, 536-538, 546-548, 556-558
Nebraska400-402, 410-412, 420-422, 430-432, 440-442, 450-452, 460-462, 470-472
Nevada600-602, 610-612, 620-624, 630-634, 640-644
New Hampshire001-003, 008-010, 018-020, 028-030, 038-040, 048-050
New Jersey131-133, 141-143, 151-153, 161-163, 171-173, 181-183, 191-193, 201-203
New Mexico521-523, 531-533, 541-543, 551-553, 561-563
New York042-044, 054-056, 064-066, 074-076, 084-086, 094-096, 104-106, 114-116, 124-126, 134-136, 144-146
North Carolina201-203, 211-213, 221-223, 231-233, 241-243, 251-253, 261-263, 271-273, 281-283
North Dakota502-504, 512-514, 522-524, 532-534
Ohio038-040, 048-050, 058-060, 068-070, 078-080, 088-090, 098-100, 108-110, 118-120, 128-130
Oklahoma205-207, 215-217, 225-227, 235-237, 245-247, 255-257, 265-267
Oregon601-603, 611-613, 621-623, 631-633, 641-643, 651-653, 661-663
Pennsylvania121-123, 131-133, 141-143, 151-153, 161-163, 171-173, 181-183, 191-193, 201-203, 211-213
Rhode Island005-007, 015-017, 025-027
South Carolina251-253, 261-263, 271-273, 281-283, 291-293, 301-303, 311-313, 321-323
South Dakota504-506, 514-516, 524-526, 534-536
Tennessee131-133, 141-143, 151-153, 161-163, 171-173, 181-183, 191-193, 201-203, 211-213
Texas121-123, 131-133, 141-143, 151-153, 161-163, 171-173, 181-183, 191-193, 201-203, 211-213, 221-223
Utah486-488, 496-498, 506-508, 516-518, 526-528
Vermont002-004, 012-014, 022-024
Virginia131-133, 141-143, 151-153, 161-163, 171-173, 181-183, 191-193, 201-203, 211-213
Washington530-539, 540-542, 543-545, 546-548, 549-551
West Virginia132-134, 142-144, 152-154, 162-164, 172-174, 182-184
Wisconsin325-327, 335-337, 345-347, 355-357, 365-367, 375-377, 385-387
Wyoming528-530, 538-540, 548-550, 558-560
💡 The Social Security Administration has a detailed system for assigning numbers based on the state of birth. This information can be useful for genealogical research, identity verification, and other purposes.

Key Points

  • Social Security numbers are typically nine digits long, in the format XXX-XX-XXXX.
  • The first three digits, also known as the area code, represent the state where the individual was born.
  • The SSA assigns specific number ranges to each state.
  • These ranges are used to help identify the state of origin for an individual.
  • The SSA began issuing SSNs in 1936.

Frequently Asked Questions

What is the purpose of Social Security numbers?

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Social Security numbers are used to track earnings and determine Social Security benefits. They are also used for identity verification and other purposes.

How are Social Security numbers assigned?

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Social Security numbers are assigned based on the state where the individual was born. The SSA has designated specific number ranges for each state.

Can I change my Social Security number?

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In some cases, it is possible to change your Social Security number. However, this is typically only done in cases of identity theft or other extreme circumstances.

Is my Social Security number confidential?

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Yes, your Social Security number is confidential. You should only share it with trusted organizations and individuals.

As we conclude, it’s essential to note that Social Security number codes listed by state provide valuable insights into the history and development of the Social Security system. Understanding these codes can help individuals research their family history, verify identities, and more.

In conclusion, Social Security numbers play a critical role in modern society. By understanding how they are assigned and what they represent, individuals can better navigate various aspects of life, from employment and finance to healthcare and identity verification.