Words to Live By

Terpstra was quick to point out there are USPS rules for blind envelopes by adding, “You can mail blind outers at the nonprofit postage rate, but you must use a nonprofit meter that has a ZIP of origin. And you can mail blind if you use First Class postage.” However, he adds, “if you presort First Class and use First Class presorted stamps, you must have a return address on the piece. It’s best to check with the local post office.”