2 rules for unincorporated Delaware County, Pennsylvania.
Verified from official government sources
Delaware County has no sign ordinance for private property. Political-sign rules (size, number, how long before and after an election) are set by your borough or township zoning code, which under the U.S. Constitution must treat signs content-neutrally.
53 P.S. §10603(b)(2)
Zoning ordinances may permit, prohibit, regulate, restrict and determine ... Size, height, bulk, location, erection, construction, repair, maintenance, alteration, razing, removal and use of structures.
Delaware County does not regulate yard-sale signs on private property. Temporary garage-sale signs are governed by your borough or township sign ordinance, which typically limits size, placement, and how long they may stay up. Right-of-way postings are usually banned.
Delaware County Code §141-5.E
No person shall place any kind of signage or decoration upon or in County Parks without the written authorization of the Parks and Recreation Department.
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