If it goes forward, the strike will be one of the first major labor struggles under the second Trump administration.

The Postal Service is the only carrier permitted to deliver to post office boxes, Army posts and Navy fleets. With the end of ...

Costco employees voted to authorize a strike, paving the way for a work stoppage if the labor group and retailer don't reach ...

SurePost, a UPS economy service primarily used by businesses to send packages, is changing after a contract with the U.S.

Teamsters working for wholesale giant Costco voted to authorize a strike ahead of a Jan. 31 contract expiration, the labor ...

More than 18,000 Costco workers will be walking picket lines in less than two weeks if a labor dispute over wages and ...

The more than 18,000 Costco Wholesale employees represented by the Teamsters union voted overwhelmingly to authorize a ...

Teamsters said its members voted in favor of a strike as they entered a final round of talks to reach a new contract ahead of ...

Members of the Teamsters union have authorized a strike against Costco on February 1 unless they reach a deal with the ...

The union, which represents more than 18,000 workers at Costco, said 85% of its members voted to authorize a strike.

UPS SurePost packages will be delivered by UPS drivers only after a contract between UPS and USPS expired this year.

UPS recently ended a contract with the United States Postal Service and delivery changes are coming to some post office box users as a result.