Building Code Enforcement Division
201 North Second Street, Rm 412
St. Charles, MO 63301
Phone: 636-949-7345
Fax: 636-949-7336
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Development Review Division
201 North Second Street, Rm 433
Phone: 636-949-1814
Fax: 636-949-7529
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Neighborhood Preservation Division
201 North Second Street, Rm 414 
St. Charles, MO 63301
Phone: 636-949-7346
Fax: 636-949-7336
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Planning and Zoning Division
201 North Second Street, Rm 420
Phone: 636-949-7335
Fax: 636-949-7336
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St. Charles County Government
Toll Free Telephone 1-800-822-4012

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