City-Data.com: Treynor, Iowa - Profiles housing, population demographics, jobs, weather and climate tables. Includes a list of area hospitals, schools, airports, radio and TV broadcast stations, charts and maps. Wikipedia: Treynor, Iowa - Encyclopedia article covers geography and demographics of this city in Pottawattamie County. Nelson Outdoor Power - Sells and services lawn equipment. Includes company profile and information about product lines. St. Paul Lutheran Church - Worship times and location map. Treynor Recreation Area - Public nine hole, par 36 golf course with bar and grill. Includes rates, membership options and directions. Treynor Community Schools - Home of the Cardinals serves grades K-12. Includes staff directory and information about facilities, activities, menus, news and the media center.