WASHINGTON (AP) — A government shutdown is having far-reaching consequences for some, but minimal impact on others.

Mail is being delivered. Social Security and Medicare benefits continue to flow. But vacationers are being turned away from national parks and Smithsonian museums, and that’s having a ripple effect on those businesses and communities that rely on tourism. Borrowers applying for a mortgage can expect delays, particularly many low-to-moderate income borrowers and first-time homebuyers.