Passport Acceptance Offices in Princeton, New Jersey

Princeton spreads three passport acceptance counters across town, and the right one really depends on where you start your day. If you live near the university or downtown, the Palmer Square Post Office on Nassau Street is the natural pick; if you commute to the office parks off Route 1, the Carnegie Center branch on the south side is closer and easier to park at.

For first-time applicants and families getting children ready to travel, the Princeton Municipal Office on Witherspoon Street offers a town-hall setting a short walk from the shops of the center. All three sit in Mercer County, whose clerk also runs full passport service in Trenton and Hamilton if you want a county option.

The closest federal help is the Philadelphia Passport Agency, roughly 33 miles southwest, with the New York Passport Agency about 37 miles northeast; both require a booked appointment and are meant for urgent international travel rather than routine renewals. For most Princeton residents, one of the three local counters below and a mailed application is the simpler route.

Whichever you choose, call ahead: every Princeton counter runs passport service by appointment, and slots fill during peak spring and summer travel season.

Princeton's counters are busiest before spring break and summer, so book early. If none of the three below has an appointment when you need it, the Mercer County Clerk in Trenton and nearby towns across our New Jersey directory add more capacity.