Sign Regulations in Kirkwood, MO (2026)
3 verified sign regulations for Kirkwood, Missouri, sourced directly from the municipal code and official government pages.
Verified from official government sources
Garage Sale Signs
Kirkwood limits garage, estate, moving and yard sales to four off-site directional signs no larger than two feet by three feet, plus one sign on the sale property itself. Signs cannot go on utility poles or other public signs, need the owner's consent on private property, and must come down by 4:00 p.m. on the sale's last day. Kirkwood Police can pull noncompliant signs without notice.
Kirkwood Garage Sale Sign Placement Rules
Some RestrictionsKirkwood Code of Ordinances § 17-77
4. No more than four directional signs, each not exceeding two feet by three feet, may be placed off of the property(s) where the sale is conducted. 5. One additional sign may be placed on the property where the sale is being conducted. 6. Signs may not be attached to utility poles or public signs. 7. Signs are allowed on private property only with the consent of the property owner. 8. Signs ma...
Digital Billboards
Kirkwood bans electronic message centers in the Downtown Historic District and, everywhere else, caps their brightness at 0.3 footcandle above ambient light, limits them to monument signs at 35% of the sign face, and blacks them out overnight in residential districts.
Kirkwood Electronic Message Center Sign Rules
Significant RestrictionsKirkwood Code of Ordinances § 5-14(s)(2)
Electronic message centers. All electronic message centers shall be subject to the following requirements: (i) Electronic message centers are prohibited within the Downtown Kirkwood Historic District. ... b. Electronic message centers shall not exceed a brightness level of 0.3 footcandle above ambient light as measured using a footcandle meter at a preset distance depending on the sign area. .....
Window Signs
Kirkwood caps window signage at 33% of any single window's area and bans illumination of window signs outright, treating even interior displays visible through glass as regulated window signs under § 5-15.
Kirkwood Window Sign Coverage Limits
Some RestrictionsKirkwood Code of Ordinances § 5-15(a)(1)(viii)
Window signs. All window signs shall meet the following requirements: a. Window signs shall not occupy more than 33% of any single window area. The window area may include multiple panes of glass separated only by supporting framing materials but not separated by architectural elements. The sign area shall be based on the window area size, regardless of the presence of an awning. ... d. Window ...
Looking for St. Louis County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Kirkwood city rules.
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