Three different places answer to 19067, and a birthday order behaves differently in each. Yardley borough proper is barely a square mile of nineteenth-century frame houses laid out around Lake Afton and the Delaware Canal towpath, where Main Street, Afton Avenue, College Avenue, Letchworth Avenue and Canal Street are short enough that a driver parks once and walks the block — which is why a mid-morning slot on a borough street is the easiest delivery on the whole grid. Behind it, Lower Makefield Township carries the same ZIP out along Taylorsville Road, Big Oak Road, Heacock Road, Stony Hill Road and Woodside Road into the cul-de-sac developments, where houses sit back from the street, driveways are long, and the question that actually matters is whether the front step takes afternoon sun in July. Morrisville, downriver on the same ZIP, is a tight borough grid of porches a few feet off the sidewalk, running toward the Calhoun Street and Lower Trenton bridges. So write the street, not the town. "Yardley" on an envelope covers ten miles of very different doorsteps, and the difference between a walk-up, a driveway and a shared apartment entrance is the difference between a bouquet that gets handed over and one that waits in the shade.
School birthdays split by district and by building type. Yardley borough and Lower Makefield are Pennsbury territory — Charles H. Boehm Middle School is in Yardley itself, and the Pennsbury high school campuses are out in Fairless Hills near Flowers Byjennielynne's bench on Trenton Road. Newtown and Upper Makefield are Council Rock. Every one of those buildings routes a delivery through a front office with a sign-in desk, never to a classroom, so the practical order is one a teacher or an office staffer can carry with one hand: a compact vase, no balloon cluster, nothing over about fifteen inches. Boarding and campus addresses work differently and better. George School on Newtown-Langhorne Road in Newtown is a Quaker boarding school with residential houses on campus, so a student birthday there is a genuine dorm delivery with a house name attached. Bucks County Community College on Swamp Road in Newtown, The College of New Jersey on Pennington Road in Ewing, Rider University on Lawrenceville Road, and Princeton at the far edge of the radius all take residence-hall drops at a central mail or package point rather than at a room door. For any of them, the recipient's phone number is worth more than the room number — a student who gets a text walks down to collect, and the bouquet never sits overnight in a package room.