• Walmart will be open on Labor Day from 6 a.m. to 11 p.m.
• Costco will be closed on Labor Day, marking it as one of the major stores not operating.
• Many banks and the U.S. Postal Service will not be open on this federal holiday.
• Stores like Target and Trader Joe's will have regular business hours.
• Retail sales and shopping are popular activities as summer ends.

Labor Day, observed on the first Monday of September, is a federal holiday dedicated to honoring the contributions of American workers. On this day, many retailers like Walmart will remain operational from 6 a.m. to 11 p.m. local time, providing ample opportunity for last-minute shopping. Additionally, major grocery chains like Kroger and Trader Joe's will also be open for business, although customers are advised to check local store hours before heading out, according to India Times, CBS News, and Newsweek.

Conversely, some major retailers, such as Costco, will be closed for the entire day, allowing its employees to observe the holiday. Other closures include most banks like Bank of America and wells as the U.S. Postal Service, which will not be delivering mail on Labor Day. The stock markets, including NYSE and Nasdaq, will also remain closed, impacting financial operations, according to CBS News and Newsweek.

Many popular restaurants and fast-food chains such as McDonald's, Starbucks, and IHOP will open, giving people dining options during the holiday. However, customers should verify specific hours due to potential variations by location. Overall, Labor Day serves as a significant retail moment, blending both the appreciation for workers and the initiation of back-to-school shopping, according to India Times, CBS News, and Newsweek.