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Tupman California guide sign and post officePhoto: w:en:David Jordan · CC BY-SA 3.0
–Not graded
History · Tupman

Tupman’s post office opened in 1921, and 25% of its homes were built before 1940

Below: maps from 1929 on and the census since 2000.

1921first post office
0on the National Register
25%homes built before 1940
Photo: w:en:David Jordan · CC BY-SA 3.0
Quick answers

How Tupman began

When was Tupman founded?

1921

The Tupman post office opened in 1921, the earliest record of the town by name.

First census: 227 in 20002020 census: 177105 years
Founding year: the first Tupman post office (Blevins & Helbock, CC0).The full story ↓

What stands out about Tupman’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 Tupman’s collection

The first neighbors to add old photos shape how Tupman’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 Tupman came to be

From Wikipedia’s history of Tupman.

Read it all →

Hamer Irwin Tupman was the original owner of the oil lease in this area. In 1920, Standard Oil Company bought the land from H. I. Tupman and founded the town. The first post office at Tupman opened in 1921. Tupman Zoological Reserve, now Tule Elk State Natural Reserve, was established near Tupman in 1932.

Text from Wikipedia, licensed CC BY-SA 4.0.

By decade

Tupman, decade by decade

On the map

Tupman on the map, 1929 to 1973

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

Tupman on the 1929 USGS mapTupman on the 1933 USGS mapTupman on the 1942 USGS mapTupman on the 1954 USGS mapTupman on the 1968 USGS mapTupman on the 1973 USGS map1929Coles Levee 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 Tupman.

People over time

Tupman, census by census

010020020002020Peak: 227

Between 161 and 227 people in every census since 2000.

3 censuses, 2000–2020.

U.S. Census Bureau decennial counts, from the census table on Tupman’s Wikipedia page.

Famous people

Famous people close to Tupman

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

See all →

Questions about Tupman’s history

What year was Tupman founded?

The Tupman post office opened in 1921, 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 Wikimedia Commons (1), Wikipedia, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), 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.