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National Register of Historic Places

Federal Building

Also known as U.S. Post Office and Court House; Naval Reserve Center

On the National Register since 198046 years
Second EmpireListed 1980Hannibal

Many listed buildings are private homes. Please enjoy them from the street.

About

About Federal Building

Federal Building, at 600 Broadway, was added to the National Register of Historic Places on Oct 15, 1980. It was among the first 7 of Hannibal’s 31 listings. The Register lists it for its politics and architecture, at the national level. It describes its style as Second Empire, as it does for 43 other Missouri listings. 15 more Register listings are within a quarter mile.

What it isPost office in Hannibal, Missouri. From Wikidata (CC0). Read about it on Wikipedia ↗

PDFRead the original nominationThe form that put it on the Register, with its history, photos and a map · 31 MB · National Archives↗
Visit

Make it a walk: 5 landmarks in about 10 minutes

600 Broadway, Hannibal · about 0.2 miles on foot, as the crow flies

Around it

20 more Register listings within half a mile

★ National Historic Landmark · D district · B building · S site. Each opens its own page.

Show the other 2
More like it

Second Empire style, nearby

Other National Register listings within 25 miles described as Second Empire.

Memories of Federal Building

The record says what it is. Neighbors know what it means.

Town Square →
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Questions about Federal Building

Is Federal Building on the National Register of Historic Places?

Yes. It was added on Oct 15, 1980 (Register number 80002377).

Is Federal Building a National Historic Landmark?

No. It is on the National Register; Missouri has 35 National Historic Landmarks. The nearest is Mark Twain Boyhood Home, 0.3 miles away.

Can you visit Federal Building?

Our record doesn’t say whether it is open to visitors. Many listed buildings are private, so it may only be seen from the street.

Where can I read the history of Federal Building?

In its National Register nomination, the form that put it on the Register: a 31 MB PDF at the National Archives, linked on this page.

Sources: National Park Service, National Register of Historic Places (05/22/2026) · National Archives catalog record 63819716 · Wikidata. Map tiles © OpenStreetMap contributors.