When I was searching for something else about North Carolina, I came across the Andy Griffith Museum in Mount Airy, North Carolina, Andy‘s hometown.
General information: Hours open, admission prices, location (information valid as of February 26, 2019):
Monday – Saturday
9:00 a.m. to 5:00 p.m.
1:00 p.m. to 5:00 p.m.
Closed on Thanksgiving Day and Christmas Day
$8 per Adult
$6 Ages 12 and under
$2 Audio Guide
Includes admission to five additional Surry Arts Council exhibits
218 Rockford Street
Mount Airy, NC
Amazon Smile page: not seeing a Smile option for the museum
Atlas Obscura: https://www.atlasobscura.com/places/mt-airy
Facebook (website or blog page): https://www.facebook.com/andygriffithmuseum/
Google Maps: https://www.google.com/maps/place/218+Rockford+St,+Mt+Airy,+NCemail@example.com,-80.611165,563m/data=!3m1!1e3!4m5!3m4!1s0x88523c9fde668725:0xfe0bb24ee56d1aee!8m2!3d36.4980083!4d-80.608971
GroupOn: Nothing at present, but saw where it looked like they had museum stuff in the past.
Mount Airy website: https://www.mountairy.org/
Only In Your State: https://www.onlyinyourstate.com/north-carolina/mt-airy-is-mayberry-nc/
Pinterest: https://www.pinterest.com/search/pins/?q=andy%20griffith%20museum&rs=typed&term_meta=andy%7Ctyped&term_meta=griffith%7Ctyped&term_meta=museum%7Ctyped (more than you might imagine)
Roadside America: https://www.roadsideamerica.com/tip/816
Surry Arts Council: https://www.surryarts.org/agmuseum/index.html
This Is My South: https://www.thisismysouth.com/2016/04/04/visiting-andy-griffith-museum/
Tumblr: no listings found on February 26, 2019
Visit Mayberry: https://visitmayberry.com/category/attractions/mayberry/
Visit North Carolina: https://www.visitnc.com/listing/4te4/andy-griffith-museum