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History · Dexter

Dexter’s post office opened in 1875, and 1 of its places is on the National Register

Most of Dexter was built recently: 7% of its homes predate 1940 and the median home dates from 1978. Its Register listing is the Parvin Bridge. Below: maps from 1955 on.

1875first post office
1on the National Register
7%homes built before 1940
Quick answers

How Dexter began

When was Dexter founded?

1875

The Dexter post office opened in 1875, the earliest record of the town by name. Another post office, Butte Disappointment (1872), opened inside today’s town and later closed.

2020 census: 893151 years
Founding year: the first Dexter post office (Blevins & Helbock, CC0).The full story ↓

What stands out about Dexter’s past

Read from the archive, the National Register and the record. The page puts what stands out first.

★ What stands out · Help out

Start Dexter’s collection

The first neighbors to add old photos shape how Dexter’s history is told.

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
The story

How Dexter came to be

From Wikipedia’s history of Dexter.

Read it all →

A post office was established in the locality in 1872 and named "Butte Disappointment", after a local landmark named in 1848. The post office was renamed "Dexter" in 1875, apparently after the "Dexter" brand cook stove owned by the postmaster's family.

Text from Wikipedia, licensed CC BY-SA 4.0.

Timeline

Dexter, 1872 to 1955

Woven from the archive, old maps, post office records, the National Register and the people born here.

  1. 19th century
  2. 1872Post officeThe Butte Disappointment post office opens
  3. 1875Post officeThe Butte Disappointment post office closes
  4. 1875Post officeThe Dexter post office opens
  5. 20th century
  6. 1955On the mapFirst mapped by the U.S. Geological Survey
By decade

Dexter, decade by decade

On the map

Dexter on the map, 1955 to 1986

Every edition of the U.S. Geological Survey’s map of Dexter. Tap a year, or press play to watch the town change.

Dexter on the 1955 USGS mapDexter on the 1986 USGS map1955Lowell sheet · 1:62,500

U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Dexter.

On the National Register

1 historic place in Dexter

The country’s official list of buildings and places worth saving.

place listed
1
National Historic Landmarks
0
none yet
historic buildings protected
1
each building in a district counts
first listed
1979
Parvin Bridge
Structures

Architectural styles listings

Howe Truss1

National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.

Famous people

Famous people close to Dexter

Nobody well known was born in Dexter itself, so here are the best known from just nearby.

See all →
Places that used to be

Lost post offices

Dexter’s post office has been open since 1875. Another post office, Butte Disappointment, opened and closed inside today’s town.

Butte Disappointment
1872–1875
Dexter
1875–today
18701950today

US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).

Questions about Dexter’s history

What year was Dexter founded?

The Dexter post office opened in 1875, the earliest record of the town by name (U.S. post office records).

What is on the National Register in Dexter?

One place: the Parvin Bridge (listed 1979).

Memory lane

What the archives can’t tell you, neighbors can.

Town Square →
Start a conversation
Sources

Where this page comes from

Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →

From Wikimedia Commons (3), the National Register of Historic Places (1), Wikipedia, U.S. Geological Survey historical maps, the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.