Historical Marker

Coloma Post Office

Historical marker location:
314 Highway 49, Coloma, California
( Marker is on Highway 49 (Main Street), on the left when traveling north.)

  A brief timeline of the history of the United States Postal Service (USPS)

  • 1775: The Second Continental Congress establishes the Constitutional Post to provide postal services in the thirteen American colonies. Benjamin Franklin is appointed as the first Postmaster General.

  • 1792: The Postal Service Act is passed, officially establishing the United States Postal Service as a federal agency. It sets the foundation for the organization and regulation of postal operations.

  • 1847: The introduction of prepaid adhesive postage stamps revolutionizes mail delivery, simplifying the process and promoting efficiency.

  • 1860: The Pony Express, a fast mail delivery service, is launched to transport mail between the eastern and western regions of the United States. It becomes famous for its daring riders and swift delivery.

  • 1863: Free city delivery is introduced, allowing mail to be delivered directly to urban households and businesses rather than being picked up from local post offices.

  • 1864: The Postal Money Order system is established, providing a secure way for people to send money through the mail.

  • 1896: Rural Free Delivery (RFD) is implemented, bringing mail delivery to rural areas for the first time. This service significantly improves communication and connects rural communities to the rest of the country.

  • 1971: The United States Postal Service is reorganized as an independent agency within the federal government, operating as the USPS. It is no longer directly controlled by the Postmaster General.

  • 1974: The USPS introduces the ZIP (Zone Improvement Plan) Code system, which assigns unique codes to geographic areas to improve mail sorting and delivery efficiency.

  • 1997: The USPS launches its website, usps.com, providing online access to postal services, tracking, and information.

  • 2001: Following the 9/11 terrorist attacks, the USPS faces security challenges and undergoes significant changes to enhance mail screening and protection.

  • 2013: The USPS announces the end of Saturday mail delivery for regular letters and reduces delivery to five days a week.

  • Present: The USPS continues to be a vital service, handling billions of pieces of mail annually and adapting to changes in technology, communication, and the shipping industry. It plays a crucial role in connecting people, facilitating commerce, and serving as a backbone of the American communication infrastructure.

This timeline provides an overview of key milestones in the history of the USPS, which has played a crucial role in facilitating communication and connecting communities throughout the United States for over two centuries.

Audiobooks about the history of California.
The first female mayor in the U.S. was elected in California in 1887. Susanna M. Salter was elected mayor of Argonia, Kansas, but she was born in California and later moved to Kansas with her husband.
California random facts
El Dorado County, located in Northern California, has a rich and diverse history that stretches back thousands of years. The area was originally inhabited by various Native American tribes, including the Nisenan, Miwok, and Maidu peoples, who thrived in the region's abundant natural resources.

The arrival of European settlers in the 1840s brought significant changes to the area. James W. Marshall's discovery of gold at Sutter's Mill in 1848 triggered the California Gold Rush, and El Dorado County quickly became a popular destination for prospectors. Towns like Coloma sprung up practically overnight, as thousands rushed to find their fortunes in the gold fields.

As the Gold Rush waned, El Dorado County still played a crucial role in California's history. The area became known for its rich agricultural lands and scenic beauty, attracting settlers who sought to establish themselves as ranchers and farmers. The California Trail, a major passage for pioneers migrating westward, also ran through the county during this time.

In the 20th century, El Dorado County saw continued growth and development. The county's natural beauty and proximity to the state capital, Sacramento, made it an attractive location for residential and recreational opportunities. Today, El Dorado County is a vibrant community that blends its historical charm with modern amenities, drawing in both locals and visitors alike.

This timeline provides a concise overview of the key events in the history of El Dorado County, California.

  • 1848: Gold is discovered in Coloma, leading to the California Gold Rush.
  • 1850: El Dorado County is established on February 18 as one of California's original 27 counties.
  • 1851: Diamond Springs becomes the county seat.
  • 1854: Placerville becomes the county seat, a position it holds to this day.
  • 1856: The El Dorado County Courthouse is constructed in Placerville.
  • 1864: Folsom State Prison opens, providing employment opportunities for residents.
  • 1876: The Central Pacific Railroad reaches El Dorado County, boosting economic development.
  • 1888: The Southern Pacific Railroad extends its line to Placerville.
  • 1901: The El Dorado County Chamber of Commerce is established.
  • 1928: The El Dorado County Historical Society is founded to preserve the county's heritage.
  • 1955: The El Dorado National Forest is established.
  • 1961: Lake Tahoe becomes a major tourist destination for the county.