Ghost Town USA

Ghost Town · California

Newtown

A ghost town of unknown status in Mariposa County, California.

By the Ghost Town USA research team · Last reviewed September 2026

Quick Facts

Status
Unknown Status
Access
Unknown Access
Coordinates
Not recorded

The map remembers Newtown long after the crowds moved on. Newtown (formerly, New town) is a small unincorporated community in El Dorado County, California, United States. It is located 2.25 miles (3.6 km) south of Camino, at an elevation of 2447 feet (746 m).

Mariposa County holds 22 documented ghost towns, including Agua Fria, Bagby, Ben Hur — Newtown keeps them company on the map.

The story of Newtown

California wrote the book on ghost towns, from Gold Rush tent cities to Owens Valley farm towns the aqueduct dried up.

Newtown (formerly, New town) is a small unincorporated community in El Dorado County, California, United States. It is located 2.25 miles (3.6 km) south of Camino, at an elevation of 2447 feet (746 m). The ZIP code is 95667. The community is served by area code 530. A post office operated at Newtown from 1854 to 1912, with a closure in 1875. Notable residents have included John Augustus Raffetto, father of radio star Michael Raffetto. The Raffetto home is now a bed and breakfast and offers a room in the name of that family.

What you'll find today

The on-the-ground condition of Newtown is unverified — it's listed here with unknown status. That could mean standing buildings, or an empty field. Go prepared for either, and consider sharing what you find so the record improves.

Nobody has confirmed the access situation, so treat any visit as reconnaissance: verify land ownership first, and be ready to admire from the road.

Getting there

Here's the honest truth: access to Newtown is unverified. We couldn't confirm whether the site sits on public land, private property, or something in between — so verify land ownership and local rules before visiting, and respect private property at all times.

Good to know

Ghost-town etiquette is simple: take only photographs. Removing artifacts is illegal on public lands and disrespectful everywhere else — and on federal land it can be a serious offense.

Newtown FAQs

Where is Newtown located?
Newtown is in Mariposa County, California. Precise coordinates aren't on record, so research maps and local directions before you go.
What county is Newtown in?
Newtown sits in Mariposa County, California. See our full guide to ghost towns in Mariposa County for its neighbors.
What is the history of Newtown?
Newtown (formerly, New town) is a small unincorporated community in El Dorado County, California, United States. It is located 2.25 miles (3.6 km) south of Camino, at an elevation of 2447 feet (746 m). The ZIP code is 95667.
What remains at Newtown today?
The on-the-ground condition of Newtown is unverified — it's listed here with unknown status. That could mean standing buildings, or an empty field. Go prepared for either, and consider sharing what you find so the record improves.
Can you visit Newtown?
Here's the honest truth: access to Newtown is unverified. We couldn't confirm whether the site sits on public land, private property, or something in between — so verify land ownership and local rules before visiting, and respect private property at all times.

Sources: description based on Wikipedia (“Newtown, El Dorado County, California”), CC BY-SA.

More Ghost Towns in Mariposa County

See all 22 ghost towns in Mariposa County, California