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History · Milroy

Milroy’s post office opened in 1851, and 35% of its homes were built before 1940

Below: maps from 1924 on and old-book passages.

1851first post office
0on the National Register
35%homes built before 1940
1famous people
Quick answers

How Milroy began

When was Milroy founded?

1851

The Milroy post office opened in 1851, the earliest record of the town by name.

2020 census: 1,550175 years
Founding year: the first Milroy post office (Blevins & Helbock, CC0).

What stands out about Milroy’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 Milroy’s collection

The first neighbors to add old photos shape how Milroy’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

Milroy on the map, 1924 to 1973

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

Milroy on the 1924 USGS mapMilroy on the 1966 USGS mapMilroy on the 1973 USGS map1924Lewistown 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 Milroy.

The story so far

Milroy, in brief

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

Milroy is a census-designated place (CDP) that is located in the Kishacoquillas Valley of Mifflin County, Pennsylvania, United States. The population was 1,386 at the time of the 2000 census.

Its first post office opened in 1851. Between the 2010 and 2020 censuses its population grew from 1,498 to 1,550 (+3%).

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

From the old history books

What they wrote about Milroy in 1879

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

Romantically located near the east end of Kishacoquillas Valley, south of the mountains that form its northern boundary, one of which terminates near the town in a majestic peak, very many hundred feet high, stands the town of Milroy. It forms the terminus of the Lewistown and Milroy Railroad ; and…
History of Mifflin County1879 · page 261Read the page →
Read the text

Romantically located near the east end of Kishacoquillas Valley, south of the mountains that form its northern boundary, one of which terminates near the town in a majestic peak, very many hundred feet high, stands the town of Milroy. It forms the terminus of the Lewistown and Milroy Railroad ; and the town is very long and narrow, and follows the meanderings of Laurel Run, a fine stream of water that comes from the foot of the mountains north of the valley. The town has two hotels, six stores, a large number of

Text read by machine from the scan; it may contain errors.
born there, and was the first postmaster where Milroy now is, then called Valley Post Office, and was established in 1828. The turnpike to Lewistown was built in 1818. He erected the old stone house in the north end of town in 1800, which was then the first hotel in Perry ville. He was one of the e…
History of Mifflin County1879 · page 85Read the page →
Read the text

born there, and was the first postmaster where Milroy now is, then called Valley Post Office, and was established in 1828. The turnpike to Lewistown was built in 1818. He erected the old stone house in the north end of town in 1800, which was then the first hotel in Perry ville. He was one of the early prominent and influential citizens of the valley, and he can be looked back to by an honorable line of descendants with pride. His father, Moses Thompson, was cotemporary with McParlane and others of the earlj'' pioneers.

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

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.

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Stories next door

History across the town line

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

Questions about Milroy’s history

What year was Milroy founded?

The Milroy post office opened in 1851, the earliest record of the town by name (U.S. post office records).

Memory lane

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

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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 Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps 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.