Below is a list of Hollidaysburg PA zip codes. For your research we have also included Hollidaysburg Area Code, Time Zone, UTC and the local Blair County FIPS Code. Each Hollidaysburg Pennsylvania zip code has a center Longitude / Latitude point (the Hollidaysburg center is -78.390296936035 / 40.430500030518). For your convenience we have also indicated if that zip code in Hollidaysburg observes Daylight Savings time.