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NJ chicken rules · Warren County

Can you keep chickens in Greenwich Township, NJ?

Greenwich allows backyard fowl by annual license, scaled to lot size: 6 birds for the first 4,000 sq ft, plus one per additional 1,000 sq ft, capped at 24. One rooster is allowed only by special permit.

The rules at a glance

Chickens allowedYes, with conditions
Hens6 fowl for the first 4,000 sq ft, plus 1 per additional 1,000 sq ft, capped at 24
RoostersOne rooster by special permit only, with a written crowing-nuisance acknowledgment
PermitLicense required ($10/year, expires March 1; tenants need landlord consent)
Coop setbackCoop or run at least 15 ft from a neighbor's habitable dwelling, with a 5-ft side and rear buffer
Lot sizeNo hard minimum; bird count is tied to square footage. Rear yard only
DucksSame rules as chickens

Good to know

  • Coop must give at least 3 sq ft per fowl, be predator-proof, and use no tarp roofs.
  • Fowl may range only in a fenced backyard while a responsible resident is present.
  • Limited to single-family, twin, or row homes; over-limit flocks grandfathered for the birds' lifespan.

What about ducks?

Yes, with a license. Greenwich defines fowl to include ducks raised for eggs, so ducks count under the same annual license and lot-size cap (6 birds for the first 4,000 sq ft, up to 24).

§§ 209-1A, 209-37, 209-38: "chickens, hens, or ducks raised for eggs for personal consumption" Duck coops we build.

Source: Township of Greenwich (Warren Co.) Code, Ch. 209 Art. VI (eCode360), §§ 209-37, 209-38 (view the ordinance)
Verified 2026-09. Ordinances change and zoning can differ by district; always confirm the current rules with the Greenwich Township clerk or zoning office before you build.

Building a coop in Greenwich Township?

Triano Farms builds custom, predator-proof chicken coops on-site across Warren County and all of New Jersey, sized to your flock and built to your town's rules.

Get a free quoteSee our coops

In an HOA? The town allowing hens is not the same as your association allowing them. What an HOA can and cannot stop.

New to this? Start with how to raise chickens in NJ, or what a coop costs.

Ready to keep your flock safe?

Tell us about your animals and your land. We'll design a coop built to last, on-site, just for you.

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