The National Register of Historic Places in the United States is a register including buildings, sites, structures, districts, and objects. The Register automatically includes all National Historic Landmarks as well as all historic areas administered by the U.S. National Park Service. Since its introduction in 1966, more than 90,000 separate listings have been added to the register.
The U.S. Post Office and Courthouse-Littleton Main, now serving exclusively as the Littleton Main Post Office, is a historic federal building at 134 Main Street in Littleton, New Hampshire. Built in 1933, it is one of the more architecturally sophisticated and imposing federal buildings built in New Hampshire in the 20th century. The building was listed on the National Register of Historic Places in 1986.
The U.S. Post Office and Courthouse in Devils Lake, North Dakota, was built in 1908. It was designed by James Knox Taylor and includes Classical Revival architecture. Also known as Devils Lake Post Office and as the Federal Building, it served historically as a courthouse and as a post office. The building was listed on the National Register of Historic Places in 1978.
The Grafton Post Office is a historic former post office building at 205 Main Street in Grafton, Vermont. Built in 1855 in the Greek Revival style, it was the town's post office for over 100 years, and served for a time thereafter as the local historical society museum. It was listed on the National Register of Historic Places in 2005. It is still owned by the historical society, but leased for commercial retail purposes.
The United States Customs House and Post Office-Pembina was built in 1932. It was designed by the Office of the Supervising Architect under James A. Wetmore. It was listed on the National Register of Historic Places in 1989.
The U.S. Post Office-Hettinger in Hettinger, North Dakota, United States, is an example of Starved Classicism architecture. Also known as Hettinger Post Office, it was built during 1937-1938 and was listed on the National Register of Historic Places (NRHP) in 1989.
The Valley City Post Office, in Valley City, North Dakota, was designed in 1915 and built during 1916–17. It was listed on the National Register of Historic Places in 1989 as U.S. Post Office-Valley City.
The U.S. Post Office-Carrington in Carrington, North Dakota, United States, also known as Carrington Post Office is a post office building that was built in 1932. It was listed on the National Register of Historic Places in 1989.
The U.S. Post Office-Langdon, also known as Langdon Post Office, in Langdon, North Dakota, United States, is a post office building that was built in 1937. It was listed on the National Register of Historic Places in 1989.
The Dickinson Post Office in Dickinson, North Dakota, is a post office building that was built in 1916. It was expanded to the east in 1965–66. It was listed on the National Register of Historic Places in 1989 as U.S. Post Office-Dickinson.
The Grassy Butte Post Office in Grassy Butte, North Dakota, United States, is a Ukrainian-type log building that was built by Carl Jagol and others in 1914. It was used as a post office for 49 years, until 1963, and was listed on the National Register of Historic Places in 1980, at which time it was owned by the McKenzie County Historical Society.
The Lisbon Post Office in Lisbon, North Dakota, United States, is a post office building that was built in 1939. It was listed on the National Register of Historic Places in 1989 as U.S. Post Office-Lisbon.
The Oakes Post Office in Oakes, North Dakota, United States, is a post office building that was built in 1935. It was listed on the National Register of Historic Places in 1989 as U.S. Post Office-Oakes.
The New Rockford Post Office in New Rockford, North Dakota, United States, is a post office building that was built in 1939. It was listed on the National Register of Historic Places in 1989 as U.S. Post Office-New Rockford.
The Rugby Post Office in Rugby, North Dakota, United States, is a post office building that was built in 1940. It was listed on the National Register of Historic Places in 1989 as U.S. Post Office-Rugby.
The Wahpeton Post Office in Wahpeton, North Dakota, United States, is a post office building that was built in 1914. It was listed on the National Register of Historic Places in 1989 as U.S. Post Office-Wahpeton.
The Old U.S. Post Office in Williston, North Dakota, United States, is a former post office building that was built in 1915. It was listed on the National Register of Historic Places in 1979.
The Devils Lake Commercial District in Devils Lake, North Dakota is a 15 acres (6.1 ha) historic district that was listed on the National Register of Historic Places in 1989.
The Grafton State School on 6th St., W., in Grafton, North Dakota was listed on the National Register of Historic Places in 1996.
The Federal Building and U.S. Post Office at 657 2nd Ave. in Fargo, North Dakota, was built in 1969–70. It was listed on the National Register of Historic Places in 2021.
