Pests We Treat - Yellow Jacket Nest in the Mailbox in Watchung, NJ We have a unique situation with yellow jackets at this property in Watchung, NJ. Related Content: Article: Are Yellow Jackets Destroying your Outdoor Dining? Article: Bald-Faced Hornets: Cousins of Yellow Jackets Press Release: Leave Winter Pests Out in the Cold Back to Previous Page Back to Videos