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History · Rosalia Township

Rosalia Township’s post office opened in 1870, and 31% of its homes were built before 1940

Below: maps from 1888 on.

1870first post office
0on the National Register
31%homes built before 1940
Quick answers

How Rosalia Township began

When was Rosalia Township founded?

1870

The Rosalia Township post office opened in 1870, the earliest record of the town by name.

2020 census: 554156 years
Founding year: the first Rosalia Township post office (Blevins & Helbock, CC0).The full story ↓

What stands out about Rosalia Township’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 Rosalia Township’s collection

The first neighbors to add old photos shape how Rosalia Township’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

Rosalia Township on the map, 1888 to 1990

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

Rosalia Township on the 1888 USGS mapRosalia Township on the 1961 USGS mapRosalia Township on the 1985 USGS mapRosalia Township on the 1990 USGS map1888Eldorado sheet · 1:125,000

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

The story

How Rosalia Township came to be

From Wikipedia’s history of Rosalia Township.

Read it all →

Rosalia was platted in 1883. The town was named by its first postmaster for his wife.

In 2014 and 2018, the Symphony In The Flint Hills, an outdoor symphony music event, was held a few miles northeast of Rosalia. In 2014, the attendance was over 7000 people.

Text from Wikipedia, licensed CC BY-SA 4.0.

By decade

Rosalia Township, decade by decade

Famous people

Famous people close to Rosalia Township

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

See all →
Places that used to be

Old corners, places now gone and burying grounds

Old hamlets and crossroads still carry their names on the map.

Hamlets and corners on the map
PontiacRosaliaSummit
Gone or out of use
Blankenship Oil FieldoilfieldLong Oil FieldoilfieldYoung Oil Fieldoilfield
1cemetery inside Rosalia Township
Blankinship

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 Rosalia Township’s history

What year was Rosalia Township founded?

The Rosalia Township post office opened in 1870, 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 (6), 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.