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History · New Hamburg

New Hamburg’s post office opened in 1874

Most of New Hamburg was built recently: 6% of its homes predate 1940 and the median home dates from 1974. Below: 1 old photo or paper and maps from 1934 on.

1874first post office
0on the National Register
6%homes built before 1940
1old photo or paper
From New Hamburg’s archive · credits on each photo
Quick answers

How New Hamburg began

When was New Hamburg founded?

1874

The New Hamburg post office opened in 1874, the earliest record of the town by name. Another post office, Saint Lawrence (1866), opened inside today’s town and later closed.

2020 census: 218152 years
Founding year: the first New Hamburg post office (Blevins & Helbock, CC0).The full story ↓

What stands out about New Hamburg’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 New Hamburg’s collection

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

From Wikipedia’s history of New Hamburg.

Read it all →

New Hamburg was originally called Hamburg, and under the latter name was platted in 1866. The community was named after Hamburg, in Germany, the native land of a large share of the first settlers. A post office called New Hamburg was established in 1874, and remained in operation until 1972.

Text from Wikipedia, licensed CC BY-SA 4.0.

Timeline

New Hamburg, 1866 to 1972

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

  1. 19th century
  2. 1866Post officeThe Saint Lawrence post office opens
  3. 1868Post officeThe Saint Lawrence post office closes
  4. 1874Post officeThe New Hamburg post office opens
  5. 20th century
  6. 1934On the mapFirst mapped by the U.S. Geological Survey
  7. 1972Post officeThe New Hamburg post office closes
By decade

New Hamburg, decade by decade

Date unknown1 to date
On the map

New Hamburg on the map, 1934 to 1963

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

New Hamburg on the 1934 USGS mapNew Hamburg on the 1963 USGS map1934Morley 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 New Hamburg.

Then & now

Stand where they stood

No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.

St. Lawrence Church
Retake this viewSt. Lawrence Church

Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on New Hamburg’s page.

Retake this view · +15
Famous people

Famous people close to New Hamburg

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

See all →
Places that used to be

Lost post offices

New Hamburg had its own post office from 1874 to 1972. Another post office, Saint Lawrence, opened and closed inside today’s town.

Saint Lawrence
1866–1868
New Hamburg
1874–1972
18601940today

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

Questions about New Hamburg’s history

What year was New Hamburg founded?

The New Hamburg post office opened in 1874, 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 the Library of Congress (1), 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.