Sign Regulations in Plainfield, NJ (2026)
4 verified sign regulations for Plainfield, New Jersey, sourced directly from the municipal code and official government pages.
Verified from official government sources
Political Signs
In the City of Plainfield, New Jersey, a political sign needs no permit. Signs for a campaign, candidate, issue, referendum or vote placed in a public right-of-way outside sight triangles come down within two weeks after the event, and the same sign on private property has no time restriction.
Plainfield NJ Political Sign Rules and Removal Deadline
Light RestrictionsPlainfield Municipal Code § 17:9-51
SIGN, POLITICAL A sign identifying or referencing a political campaign, vote, election, event, referendum, party, political affiliation, cause or candidate, or having any communication relating to any issue whatsoever, including the physical and/or electronic location thereof. ... D. Exempt signs. The following signs are permitted without need to obtain a permit, if installed as per the require...
Garage Sale Signs
In the City of Plainfield, garage sale signs are allowed only on the premises where the sale is held. Each sign is capped at six square feet, goes up no earlier than one week before the sale, and must come down within 24 hours after the sale ends. The City Code Enforcement Officer enforces the rule, with fines up to $300 plus costs.
Garage Sale Signs in Plainfield, New Jersey
Some RestrictionsPlainfield Municipal Code § 9:9-12
(b) Permit required. It shall be unlawful for any person to conduct a garage sale within the City of Plainfield without first obtaining a permit from the City Clerk. ... (f) Signage. No signs for advertising or directing customers are to be posted on any place other than the premises where the sale is to be held. The sign shall not exceed six (6) square feet in size and shall not be placed on t...
Digital Billboards
In the City of Plainfield, New Jersey, billboard signs are prohibited unless preexisting and permitted. A digital display sign is an on-premises sign only, limited to nonresidential zone districts and one per site, with each message held for a minimum of eight seconds and a transition of one second or less.
Plainfield NJ Digital Sign and Billboard Rules
Significant RestrictionsPlainfield Municipal Code § 17:9-51
BILLBOARD A sign having one or two sides, which directs attention to anything except the business or function offered upon the premises where the sign is located. See also "off-premises sign." ... SIGN, DIGITAL DISPLAY An on-premises sign, or portion thereof, that displays electronic static images, static graphics and/or static texts. ... h. Digital display signs shall be limited to nonresident...
Window Signs
In the City of Plainfield, New Jersey, the maximum area for a window sign is 25% of the window. The code counts any sign applied, painted, hung or affixed to a window, or sitting within 18 inches of its interior, that can be seen from a public street or public parking facility. Sign permits run through the Zoning Officer.
Plainfield NJ Window Sign Size Limits and Permits
Some RestrictionsPlainfield Municipal Code § 17:9-51
SIGN, WINDOW A sign which is applied, painted, hung, affixed or attached to the interior or exterior of a window or otherwise part of a window or located within 18 inches of the interior of the window and which can be seen from a public street or public parking facility. ... The maximum area for a window sign is 25% of the window. ... 13. Second-floor uses. Window signs may be utilized for perm...
Looking for Union County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Plainfield city rules.
Sign Regulations in Union County →