United States, Enumeration District Maps for the Twelfth through the Sixteenth Censuses - FamilySearch Historical Records

United States



Record Description
The collection consists of digital images of National Archives microfilm publication A3378, reproductions of enumeration district maps for the 1900, 1910, 1920, 1930 and 1940 censuses. Each census year, the nation was divided into enumeration districts. An enumeration district was an area that could be covered by a single census taker in one census period. Enumeration districts varied in size from one city block in urban areas to an entire county in rural areas.

Record Content
The maps highlight the boundaries of individual enumeration districts.

How to Use the Records
To begin your search it is helpful to know the following:


 * The census year
 * Your ancestor's approximate address or residence

Search the Collection
To browse by image: To search the collection you will need to follow this series of links: ⇒Select "Browse through images" on the initial collection page ⇒Select the “NARA Roll Number - Contents" category which takes you to the images

Using the Information
Use the maps to determine the appropriate enumeration district for you ancestor's residence for each census year.

Look at each image comparing the information with the address for your ancestor until you find the map which is appropriate. Then search that enumeration district of the population schedule for your ancestor's family.

The maps are especially helpful if you cannot locate your ancestor in the census index by enabling you to search a specific street or neighborhood.

Related Websites

 * NARA Descriptive Pamphlet A3378
 * Census Reference Maps
 * Census Finder
 * United States Census Online

Related Wiki Articles

 * United States Census Maps
 * United States Census
 * United States Census 1900
 * United States Census 1910
 * United States Census 1920
 * United States Census 1930
 * United States Census 1940

Citations for This Collection
Citing your sources makes it easy for others to find and evaluate the records you used. When you copy information from a record, list where you found that information. Here you can find citations already created for the entire collection and for each individual record or image.

Collection Citation:

Image citation: