You can get 27 free channels in ZIP 17020 (Duncannon, PA)
Measured from the U.S. Census center of ZIP 17020 · 11 channels have a Strong indoor-ready signal.
Indoor Window or Tabletop Antenna
11 stations arrive with a Strong signal here. Place a quality indoor antenna near a window or wall facing the towers.
🧭 Broadcast Tower Compass — Which Way to Point Your Antenna
Each dot is a local TV tower relative to your center point (● Green = Strong, ● Blue = Moderate, ● Amber = Weak).
Primary Aim Direction: SE (125°)
Place your indoor antenna near a window or exterior wall facing SE (125°), or aim your attic/rooftop antenna toward that compass bearing for the strongest signal lock.
After placing or moving your antenna, always run a fresh TV channel rescan.
Channel Lineup & Tower Directions for ZIP 17020
Sorted with Strong signals and major broadcast networks first. Channel is the virtual channel number your TV displays; Band / RF Ch. is the actual radio frequency that determines whether you need a VHF-capable antenna. How we calculate signals.
| Channel | Network | Station | Distance | Point Antenna | Band / RF Ch. | Estimated Signal |
|---|---|---|---|---|---|---|
| 27 | ABC | WHTM-TV Harrisburg, PA · Full Power | 8.3 mi | SE (145°) | High VHF RF 10 | ● Strong — Indoor OK |
| 21 | CBS | WHP-TV Harrisburg, PA · Full Power | 10.3 mi | ESE (118°) | UHF RF 32 | ● Strong — Indoor OK |
| 8 | NBC | WGAL Lancaster, PA · Translator | 10.3 mi | ESE (118°) | UHF RF 35 | ● Strong — Indoor OK |
| 43 | FOX | WPMT York, PA · Full Power | 10.3 mi | ESE (118°) | UHF RF 36 | ● Strong — Indoor OK |
| 33 | PBS | WITF-TV Harrisburg, PA · Full Power | 10.3 mi | ESE (118°) | UHF RF 36 | ● Strong — Indoor OK |
| 15 | CW | WXBU Lancaster, PA · Full Power | 10.3 mi | ESE (118°) | UHF RF 32 | ● Strong — Indoor OK |
| 49 | Independent | WLYH Red Lion, PA · Full Power | 8.3 mi | SE (145°) | High VHF RF 10 | ● Strong — Indoor OK |
| – | Local / LPTV | W14FG-D Harrisburg, PA · Low Power | 8.3 mi | SE (145°) | UHF RF 14 | ● Strong — Indoor OK |
| – | Local / LPTV | W16EJ-D Reading, PA · Low Power | 8.3 mi | SE (145°) | UHF RF 16 | ● Strong — Indoor OK |
| – | Local / LPTV | W21EU-D Harrisburg, PA · Translator | 8.3 mi | SE (145°) | UHF RF 21 | ● Strong — Indoor OK |
| 30 | Local / LPTV | W03CE-D Lancaster, PA · Translator | 20.2 mi | S (184°) | Low VHF RF 3 | ● Strong — Indoor OK |
| – | Local / LPTV | W19FN-D Harrisburg, PA · Translator | 20.2 mi | S (184°) | UHF RF 29 | ● Moderate — Window / High Indoor |
| 23 | ABC | WATM-TV Altoona, PA · Full Power | 74.4 mi | W (279°) | UHF RF 31 | ○ Fringe — Deep Outdoor |
| 16 | ABC | WNEP-TV Scranton, PA · Full Power | 81.0 mi | NE (49°) | UHF RF 21 | ○ Fringe — Deep Outdoor |
| 10 | CBS | WTAJ-TV Altoona, PA · Full Power | 74.3 mi | W (279°) | UHF RF 24 | ○ Fringe — Deep Outdoor |
| 22 | CBS | WYOU Scranton, PA · Full Power | 80.9 mi | NE (49°) | High VHF RF 12 | ○ Fringe — Deep Outdoor |
| 28 | NBC | WBRE-TV Wilkes-Barre, PA · Full Power | 80.9 mi | NE (49°) | High VHF RF 11 | ○ Fringe — Deep Outdoor |
| 3 | PBS | WPSU-TV Clearfield, PA · Full Power | 49.6 mi | WNW (295°) | UHF RF 15 | ○ Fringe — Deep Outdoor |
| 44 | PBS | WVIA-TV Scranton, PA · Full Power | 81.0 mi | NE (49°) | UHF RF 21 | ○ Fringe — Deep Outdoor |
| 39 | PBS | WLVT-TV Allentown, PA · Full Power | 84.8 mi | E (82°) | High VHF RF 9 | ○ Fringe — Deep Outdoor |
| 47 | Independent | WKBS-TV Altoona, PA · Full Power | 74.3 mi | W (279°) | Low VHF RF 6 | ○ Fringe — Deep Outdoor |
| 69 | Independent | WFMZ-TV Allentown, PA · Full Power | 84.8 mi | E (82°) | High VHF RF 9 | ○ Fringe — Deep Outdoor |
| 60 | Independent | WBPH-TV Bethlehem, PA · Full Power | 84.8 mi | E (82°) | High VHF RF 9 | ○ Fringe — Deep Outdoor |
| – | Local / LPTV | W20EU-D Chambersburg, PA · Translator | 44.9 mi | SW (236°) | UHF RF 20 | ○ Fringe — Deep Outdoor |
| – | Local / LPTV | W07ED-D Chambersburg, PA · Low Power | 45.2 mi | SW (236°) | High VHF RF 7 | ○ Fringe — Deep Outdoor |
| – | Local / LPTV | W30FH-D Chambersburg, PA · Translator | 45.4 mi | SW (236°) | UHF RF 30 | ○ Fringe — Deep Outdoor |
| 35 | Educational | WPPT Philadelphia, PA · Full Power | 84.8 mi | E (82°) | High VHF RF 9 | ○ Fringe — Deep Outdoor |
Closest city guide: Duncannon, PA Free TV Channels (1.5 mi from ZIP 17020 center) · Browse all Pennsylvania cities & ZIPs.
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