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History · Mendon

Mendon’s post office opened in 1837, and 24% of its homes were built before 1940

Below: old-book passages.

1837first post office
0on the National Register
24%homes built before 1940
1famous people
Photo: Robb01 · CC BY-SA 3.0
Quick answers

How Mendon began

When was Mendon founded?

1837

The Mendon post office opened in 1837, the earliest record of the town by name.

2020 census: 872189 years
Founding year: the first Mendon post office (Blevins & Helbock, CC0).The full story ↓

What stands out about Mendon’s past

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

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Start Mendon’s collection

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

From Wikipedia’s history of Mendon.

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Mendon was platted in 1833 under the name of Fairfield. However, there was another Fairfield in Illinois, so the village name was changed to Mendon. In 1867, Mendon was incorporated as a village.

Text from Wikipedia, licensed CC BY-SA 4.0.

From the old history books

What they wrote about Mendon, 1879–1919

Passages that mention Mendon, cut from the printed page as they were published.

In February, 1833, he purchased the northeast quarter of the same section eleven, and soon after laid out and platted the village of Mendon, building himself a house on lot thirteen, which he occupied three years. Subsequently he sold out all his interest in the village, and retired to liis farm, t…
The history of Adams County Illinois1879 · page 790Read the page →
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In February, 1833, he purchased the northeast quarter of the same section eleven, and soon after laid out and platted the village of Mendon, building himself a house on lot thirteen, which he occupied three years. Subsequently he sold out all his interest in the village, and retired to liis farm, ton miles north of Mendon, where he continued

Text read by machine from the scan; it may contain errors.
The village of Mendon was first laid out by Col. John B. Chittenden, in 1833; various additions have since been made from time to time by different parties. By a special act of the Legislature, in 1867, it was incorporated as a town, its limits embracing a territory one mile square. It is' located …
The history of Adams County, Illinois1879Read the page →
Read the text

The village of Mendon was first laid out by Col. John B. Chittenden, in 1833; various additions have since been made from time to time by different parties. By a special act of the Legislature, in 1867, it was incorporated as a town, its limits embracing a territory one mile square. It is' located near the center of the township, on probably the highest point of land in the county, and has a very commanding view of the surrounding country. Its affairs are managed liy a board of live trustees, one of whom is president of the board. Its streets and alleys are of liberal width, kept

Text read by machine from the scan; it may contain errors.
In 1831 Samuel and Elizabeth Bradley left their old home in Connecticut, and after a long journey fraught with many hardships reached Adams County, and in the spring of 1832 bouglit land two miles west of the present Village of Mendon. Samuel Bradley was one of the leaders in a notable colony of Ne…
Quincy and Adams County history1919 · page 1364Read the page →
Read the text

In 1831 Samuel and Elizabeth Bradley left their old home in Connecticut, and after a long journey fraught with many hardships reached Adams County, and in the spring of 1832 bouglit land two miles west of the present Village of Mendon. Samuel Bradley was one of the leaders in a notable colony of New England people, which included also Col. John B. Chittenden. They brought with them their New England stui"diness of character and their devotion to religion, and it was at a little log cabin of Samuel Bradley that the first meeting was held February 7, 1833, for the organization of a Congregational Church

Text read by machine from the scan; it may contain errors.
The village of Mendon was first laid out by Col. John B. Chittenden, in 1S33; various additions have since been made from time to time by different parties. By a special act of the Legislature, in 186Y, it was incor- ■- porated as a town, its limits embracing a territory one mile square. It is i lo…
The history of Adams County Illinois1879 · page 538Read the page →
Read the text

The village of Mendon was first laid out by Col. John B. Chittenden, in 1S33; various additions have since been made from time to time by different parties. By a special act of the Legislature, in 186Y, it was incor- ■- porated as a town, its limits embracing a territory one mile square. It is i located near the center of the township, on probably the highest point of \ land in tlie county, and has a very commanding view of the surrounding I country. Its affairs are managed by a board of five trustees, one of whom ' is president of the board. Its streets and alleys are of liberal width, kept j

Text read by machine from the scan; it may contain errors.

Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.

By decade

Mendon, decade by decade

Questions about Mendon’s history

What year was Mendon founded?

The Mendon post office opened in 1837, the earliest record of the town by name (U.S. post office records).

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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 (2), Wikidata (1), Wikipedia, Wikidata and Wikipedia for famous people, the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.