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Processing times directory · I-485

Saint Louis MO — I-485 Family-Based Adjustment Processing Time

USCIS reports 80% of Family-based adjustment applications cases processed through Saint Louis MO are completed within 12 months, per USCIS's own processing-times data.

USCIS data as of November 5, 2026not legal advice
USCIS reports 80% of cases in this category are completed within 12 months.

Processing office: Saint Louis MO. Figure from USCIS's official processing times tool — check your own case's current estimate directly at egov.uscis.gov/processing-times, since USCIS updates these monthly and your specific receipt date affects where you fall in the range.

Saint Louis MO is faster than 81 of the 90 Family-Based Adjustment locations in this dataset and slower than 7 — 4 months below the median of 16 months.

Which counties this office serves

123 counties route to Saint Louis MO in USCIS's own office locator. If your county is listed here, this is the office whose processing time applies to your case.

IL: Adams, Alexander, Bond, Brown, Calhoun, Cass, Champaign, Christian, Clark, Clay, Clinton, Coles, Crawford, Cumberland, De Witt, Douglas, Edgar, Edwards, Effingham, Fayette, Ford, Franklin, Fulton, Gallatin, Greene, Hamilton, Hardin, Iroquois, Jackson, Jasper, Jefferson, Jersey, Johnson, Kankakee, Lawrence, Livingston, Logan, Macon, Macoupin, Madison, Marion, Marshall, Mason, Massac, McLean, Menard, Monroe, Montgomery, Morgan, Moultrie, Peoria, Perry, Piatt, Pike, Pope, Pulaski, Putnam, Randolph, Richland, Saline, Sangamon, Scott, Shelby, St. Clair, Stark, Tazewell, Union, Vermilion, Wabash, Washington, Wayne, White, Williamson, Woodford · MO: Adair, Audrain, Bollinger, Butler, Cape Girardeau, Carter, Chariton, Clark, Crawford, Dent, Dunklin, Franklin, Gasconade, Iron, Jefferson, Knox, Lewis, Lincoln, Linn, Macon, Madison, Maries, Marion, Mississippi, Monroe, Montgomery, New Madrid, Pemiscot, Perry, Phelps, Pike, Ralls, Randolph, Reynolds, Ripley, Saint Charles, Schuyler, Scotland, Scott, Shannon, Shelby, St. Francois, St. Louis, St. Louis (city), Ste. Genevieve, Stoddard, Warren, Washington, Wayne

Other offices, same form

Other forms, same office

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This page is general information, not legal advice. AskDM is not a law firm and does not provide legal representation. The processing-time figure and the county list above come directly from USCIS's own published data and office locator, current as of November 5, 2026. Processing times change — always confirm the current figure on USCIS's own site before making decisions based on it.