Pompton Lakes NJ: Which County Is It Really In?

Pompton Lakes NJ: Which County Is It Really In?

If you’re driving through North Jersey, things get confusing fast. One minute you’re in a dense suburban sprawl, and the next, you’re staring at a massive lake surrounded by trees. You might find yourself wondering what county is Pompton Lakes NJ because the borders in this part of the state are, frankly, a mess.

It’s Passaic County.

Specifically, Pompton Lakes is tucked into the northern "panhandle" of Passaic County. It’s a small, 3-square-mile borough that acts as a gateway between the flatlands of the south and the rugged Highlands of the north. But if you’ve ever felt like it should be in Morris or Bergen, you aren't crazy. It’s literally bordered by both.

The Geographic Tug-of-War

Passaic County is shaped like an hourglass that someone stepped on. The southern part is home to cities like Paterson and Clifton, while the northern part is rural, rocky, and filled with reservoirs. Pompton Lakes sits right in the middle of that transition.

To the west? That’s Riverdale, which is Morris County. To the east? You’ve got Oakland, which is Bergen County. Because Pompton Lakes is basically the "tri-point" where these three massive counties meet, people constantly get it wrong. Mail gets misdirected. GPS units sometimes glitch. Even long-time Jersey residents often pause before remembering which courthouse handles the local paperwork.

The borough is defined by water. The Ramapo, Pequannock, and Wanaque rivers all converge here. This isn't just a fun fact for geography nerds; it’s the reason the town exists. The iron industry loved the water power. The Morris Canal once breathed life into this area. Today, that same water makes it one of the most scenic—if occasionally flood-prone—spots in the region.

Why People Get the County Mixed Up

Passaic County is weird. Let’s be real. It’s one of the most awkwardly shaped counties in the United States. If you look at a map, it’s a long, skinny strip of land that looks like it was drawn by someone who couldn't decide which neighbor to annoy more.

👉 See also: Road Conditions I40 Tennessee: What You Need to Know Before Hitting the Asphalt

Most people associate Passaic County with urban environments. When they think of the county, they think of the Great Falls in Paterson or the busy streets of Passaic City. Pompton Lakes feels... different. It has a "small town, USA" vibe with a quaint downtown and a massive lake that dominates the landscape. Because it feels more like the suburban reaches of Bergen or the hilly terrain of Morris, the brain naturally wants to categorize it there.

Plus, the school districts and sports leagues often cross borders. You’ll see Pompton Lakes kids playing against teams from Wayne (Passaic), but also Pequannock (Morris) and Indian Hills (Bergen). It’s a melting pot of North Jersey identities.

The Border Realities

  • Pequannock River: This acts as the natural boundary. If you cross the bridge into Riverdale, you've officially left Passaic County and entered Morris.
  • The 287 Corridor: This massive highway cuts right near the town. It’s a major artery that connects the three counties, further blurring the lines for commuters.
  • Shared Services: Sometimes towns share resources. While Pompton Lakes is firmly Passaic, it often collaborates with its neighbors in Morris and Bergen for regional planning.

A History Carved in Iron and Water

The Lenape people were the first to call this place home. They called it "Pompton," which is generally believed to mean "a place where they thrash for fish." Honestly, that tracks. The confluence of rivers made it a prime spot for catching dinner.

By the 1700s, European settlers moved in, and they weren't interested in fish; they wanted iron. The Pompton Ironworks became a massive deal. During the Revolutionary War, this area was a logistical hub. General George Washington himself spent time in the neighboring towns. The iron from this region helped forge the chains used to block British ships on the Hudson River.

When you walk down Wanaque Avenue today, you’re walking over layers of industrial history. The town was officially incorporated as a borough in 1895. Back then, the debate about what county is Pompton Lakes NJ was already settled, but the town’s identity was just beginning to take shape as a summer resort destination for wealthy New Yorkers.

The Lake That Defines the Town

Pompton Lake (the actual body of water) is roughly 200 acres. It’s not just a backdrop for photos. It’s the heart of the community. People fish here. They kayak. In the winter, if it gets cold enough, you might see some brave souls out there skating, though the currents from the rivers make the ice tricky.

✨ Don't miss: Finding Alta West Virginia: Why This Greenbrier County Spot Keeps People Coming Back

There’s a bit of a bittersweet history with the lake, though. For decades, the DuPont company operated a munitions plant nearby. This brought jobs and prosperity, but it also left a legacy of environmental challenges. If you’re looking into moving here or buying property, you’ll hear about the "plume" or the remediation efforts. It’s a part of the local conversation that you won't find on a shiny tourism brochure, but it’s essential for understanding the town’s grit.

The good news? Massive cleanup efforts have been underway for years. The community is fiercely protective of its environment now. The Acid Brook and the surrounding areas have seen significant restoration. It’s a testament to the local residents who refused to let their town be defined by a corporate footprint.

Living in Pompton Lakes: The Passaic County Experience

If you live here, your taxes go to Passaic County. Your Sheriff’s officers are Passaic County. Your records are in Paterson.

But life in Pompton Lakes feels very independent. The downtown area is walkable. You have the classic Joe & Joe’s Italian restaurant—a local staple that’s been around since before your parents were born. You have the Pompton Day festival in the fall where everyone gathers by the lake.

The housing market here is interesting. You can find small Cape Cods that are perfect for first-time buyers, sitting right next to sprawling lakefront properties that look like they belong in a movie. It’s more affordable than many parts of Bergen County, which is why a lot of young families are flocking here. They get the Passaic County price tag with a "Highlands" lifestyle.

Neighborhood Vibes

  1. The Lake District: Homes here are older, charming, and obviously close to the water. There’s a constant breeze and a bit of a vacation feel.
  2. The "Hills": As you move toward the northern edge, the elevation climbs. You get more trees and a sense of seclusion.
  3. Downtown: Compact and historic. It’s where the parades happen and where the history is most visible in the architecture.

Practical Advice for Visitors and Newcomers

If you’re heading to Pompton Lakes, don't rely on just saying "it's near Wayne." Wayne is huge and has a completely different vibe. Pompton Lakes is its own creature.

🔗 Read more: The Gwen Luxury Hotel Chicago: What Most People Get Wrong About This Art Deco Icon

Check the Flood Maps.
Because of those three rivers I mentioned, some parts of town are in flood zones. If you’re looking at real estate, this is the first thing you should check. The town has done a lot of work on mitigation, including buying out some of the most at-risk properties to create open green space, but nature still wins sometimes.

Explore the Trails.
Most people stick to the main road, but the hiking nearby is incredible. Since you're in the Passaic County panhandle, you're minutes away from the Ramapo Mountain State Forest. You can hike up to the ruins of Van Slyke Castle and look down over the whole region. It’s one of the best views in Jersey.

Support the Local Spots.
Avoid the chains on Route 23 for a minute. Go to Wanaque Ave. Grab a coffee. Visit the local library, which is a beautiful historic building. The people here are proud of their town, and they’re usually happy to tell you exactly why it’s the best corner of Passaic County.

Moving Forward in the Borough

Knowing what county is Pompton Lakes NJ is just the start. It’s Passaic, yes, but it’s a town that refuses to be pigeonholed. It’s industrial but natural. It’s suburban but feels remote. It’s a place that has survived the rise and fall of the iron industry, the challenges of the chemical age, and the constant threat of the rising rivers.

If you’re planning a trip or considering a move, your next step should be a physical visit. Start at Hershfield Park. Walk the path along the water. Look at the dam. It’s the best way to feel the pulse of a town that sits at the literal crossroads of Northern New Jersey. Check the official Borough of Pompton Lakes website for the most recent community events and council meetings to see how the local government is handling the latest infrastructure projects.

For those interested in the environment, the EPA’s reports on the Pompton Lakes Works site are public record and provide a transparent look at the ongoing remediation. It’s always better to have the full picture before you plant roots in any soil.


  • Confirm Jurisdictions: If you are filing legal paperwork or looking for county-level records, head to the Passaic County Clerk’s office in Paterson, not the Morris or Bergen offices.
  • Commuter Prep: If you’re commuting to NYC, check the NJ Transit bus routes (the 193 and 197 are popular) or look at the nearby Wayne/Route 23 transit hub for train options.
  • Property Research: Use the New Jersey Association of Counties (NJAC) resources to compare property tax rates between Passaic and its neighbors if you're deciding between towns like Pompton Lakes and Riverdale.