Welcome to the Upper West Side Party Planners and Locations section, which lists event planners and venues in 10023, 10024, 10025, 10026 and 10027 zip codes. In this section you will find the perfect Upper West Side party planners or caterers and location venues for your wedding, birthday party, holiday party, or other special event. Click on any UWS business to obtain additional information and to pinpoint its location on the map or scroll down to view party planners and venues by block. Be sure to hold your mouse over businesses in bold italics for a special pop-up description. You might also be interested in our UWS Caterers and UWS Party Supplies sections.