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History · East Nicolaus

East Nicolaus’ post office opened in 1915, and 17% of its homes were built before 1940

Below: maps from 1910 on.

1915first post office
0on the National Register
17%homes built before 1940
Quick answers

How East Nicolaus began

When was East Nicolaus founded?

1915

The East Nicolaus post office opened in 1915, the earliest record of the town by name.

2020 census: 223111 years
Founding year: the first East Nicolaus post office (Blevins & Helbock, CC0).

What stands out about East Nicolaus’ past

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

★ What stands out · Help out

Start East Nicolaus’s collection

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

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

East Nicolaus on the map, 1910 to 1992

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

East Nicolaus on the 1910 USGS mapEast Nicolaus on the 1952 USGS mapEast Nicolaus on the 1973 USGS mapEast Nicolaus on the 1992 USGS map1910Nicolaus sheet · 1:31,680

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

The story so far

East Nicolaus, in brief

Wikipedia doesn’t have a history of East Nicolaus yet. The photos, dates and memories neighbors add here are how it gets written.

East Nicolaus is a census-designated place (CDP) in Sutter County, California, United States. East Nicolaus sits at an elevation of 43 feet (13 m). The 2020 United States census reported East Nicolaus's population was 223. It is home to East Nicolaus High School (ENHS), a public school that serves grades nine through twelve.

Its first post office opened in 1915. Its population held steady between the last two censuses: 225 in 2010, 223 in 2020.

Intro from Wikipedia. Population: U.S. Census Bureau.

Timeline

East Nicolaus, 1910 to 1915

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

  1. 20th century
  2. 1910On the mapFirst mapped by the U.S. Geological Survey
  3. 1915Post officeThe East Nicolaus post office opens
  4. 1915Post officeThe Trowbridge post office opens
By decade

No old photos in the archives yet

Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.

Be the first to add onePhotograph a print flat, in daylight, no flash.
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Famous people

Famous people close to East Nicolaus

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

See all →
Places that used to be

Old corners

East Nicolaus’s post office has been open since 1915.

East Nicolaus
1915–today
Trowbridge
1915–today
19101970today
Hamlets and corners on the map
Trowbridge

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

Stories next door

History across the town line

Each neighbor’s History grade, on the same three inputs.

Questions about East Nicolaus’ history

What year was East Nicolaus founded?

The East Nicolaus post office opened in 1915, the earliest record of the town by name (U.S. post office records).

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 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.